Properties of the Number 12289

Twelve Thousand Two Hundred Eighty-Nine

Basics

Value: 12288 → 12289 → 12290

Parity: odd

Prime: Yes

Previous Prime: 12281

Next Prime: 12301

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 12289

Divisors: 1, 12289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000000000001

Octal: 30001

Duodecimal: 7141

Hexadecimal: 3001

Square: 151019521

Square Root: 110.85576214162258

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

Class 1- (or Pierpont) primes: primes of the form 2^t*3^u + 1. A5109

Partial sums of A299268. A299269

a(n) = 3·2ⁿ + 1. A181565

Numbers that are the sum of 4 positive 6th powers. A3360

Numbers that are the sum of 7 positive 11th powers. A4818

Primes of form 1+(2^a)*(3^b), a>0, b>0. A58383

1/4 the number of (n+1) X 3 0..2 arrays with every 2 X 2 subblock having distinct clockwise edge differences. A209721

a(0) = 1; thereafter a(n) = 3·2^n-1 + 1. A4119

Primes of the form 3·2^k + 1. A39687

Proth primes: primes of the form k·2^m + 1 with odd k < 2^m, m >= 1. A80076