number.wiki
Number

12,011

12,011 is a prime, odd.

Arithmetic Number Chen Prime Cousin Prime Deficient Number Evil Number Happy Number Prime Recamán's Sequence Sophie Germain Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
5
Digit product
0
Digital root
5
Palindrome
No
Bit width
14 bits
Reversed
11,021
Recamán's sequence
a(22,762) = 12,011
Square (n²)
144,264,121
Cube (n³)
1,732,756,357,331
Divisor count
2
σ(n) — sum of divisors
12,012
φ(n) — Euler's totient
12,010

Primality

12,011 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 12011
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 12,011)
1 × 12011
First multiples
12,011 · 24,022 (double) · 36,033 · 48,044 · 60,055 · 72,066 · 84,077 · 96,088 · 108,099 · 120,110

Sums & aliquot sequence

As consecutive integers: 6,005 + 6,006

Representations

In words
twelve thousand eleven
Ordinal
12011th
Binary
10111011101011
Octal
27353
Hexadecimal
0x2EEB
Base64
Lus=
One's complement
53,524 (16-bit)
In other bases
ternary (3) 121110212
quaternary (4) 2323223
quinary (5) 341021
senary (6) 131335
septenary (7) 50006
nonary (9) 17425
undecimal (11) 902a
duodecimal (12) 6b4b
tridecimal (13) 560c
tetradecimal (14) 453d
pentadecimal (15) 385b

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒌋 𒌋𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓎆𓏺
Greek (Milesian)
͵ιβιαʹ
Mayan (base 20)
𝋡·𝋪·𝋠·𝋫
Chinese
一萬二千零一十一
Chinese (financial)
壹萬貳仟零壹拾壹
In other modern scripts
Eastern Arabic ١٢٠١١ Devanagari १२०११ Bengali ১২০১১ Tamil ௧௨௦௧௧ Thai ๑๒๐๑๑ Tibetan ༡༢༠༡༡ Khmer ១២០១១ Lao ໑໒໐໑໑ Burmese ၁၂၀၁၁

Digit at this position in famous constants

π — Pi (π)
Digit 12,011 = 1
e — Euler's number (e)
Digit 12,011 = 2
φ — Golden ratio (φ)
Digit 12,011 = 5
√2 — Pythagoras's (√2)
Digit 12,011 = 7
ln 2 — Natural log of 2
Digit 12,011 = 3
γ — Euler-Mascheroni (γ)
Digit 12,011 = 2

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 12,007 (gap of 4)
  • Next prime: 12,037 (gap of 26)

Pair status: cousin with 12007.

Unicode codepoint
CJK Radical J-Simplified Even
U+2EEB
Other symbol (So)

UTF-8 encoding: E2 BB AB (3 bytes).

Hex color
#002EEB
RGB(0, 46, 235)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.46.235.

Address
0.0.46.235
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.46.235

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 12011 first appears in π at position 57,980 of the decimal expansion (the 57,980ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.