Properties of the Number 12007

Twelve Thousand Seven

Basics

Value: 12006 → 12007 → 12008

Parity: odd

Prime: Yes

Previous Prime: 11987

Next Prime: 12011

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 12007

Divisors: 1, 12007

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111011100111

Octal: 27347

Duodecimal: 6B47

Hexadecimal: 2ee7

Square: 144168049

Square Root: 109.5764573254675

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Triangle read by rows in which row n lists n+1 terms, starting with n, such that the difference between successive terms is equal to n⁴ - 1. A162622

Mother primes of order 11. A136070

Indices of primes in the tetranacci sequence A001631. A247027

Primes p such that 2·p + 11 is a square. A269784

Home primes in base 2: primes reached when you start with n and (working in base 2) concatenate its prime factors (A048985); repeat until a prime is reached (or -1 if no prime is ever reached). Answer is written in base 10. A48986

Primes that are the sum of 15 consecutive primes. A161612

Triangle read by rows in which row n lists n terms, starting with n⁴ + n - 1, such that the difference between successive terms is equal to n⁴ - 1 = A123865(n). A162624

Primes with integer arithmetic mean of digits = 2 in base 10. A285096

Triangle read by rows in which row n lists n terms, starting with n, such that the difference between successive terms is equal to n⁴ - 1 = A123865(n). A162623

Primes that remain prime through 3 iterations of function f(x) = 5x + 2. A23283