Properties of the Number 12473

Twelve Thousand Four Hundred Seventy-Three

Basics

Value: 12472 → 12473 → 12474

Parity: odd

Prime: Yes

Previous Prime: 12457

Next Prime: 12479

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 12473

Divisors: 1, 12473

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010111001

Octal: 30271

Duodecimal: 7275

Hexadecimal: 30b9

Square: 155575729

Square Root: 111.68258592994702

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

Convolved Fibonacci numbers. A1628

Primes p such that p²+p-1 and p²+p+1 are twin primes. A88483

T(n,k)=Number of length n+1 0..k arrays with the sum of the maximum of each adjacent pair multiplied by some arrangement of +-1 equal to zero. A250646

Bisection of Fibonacci triangle A037027: even-indexed members of column sequences of A037027 (not counting leading zeros). A60920

Numbers n such that (26ⁿ - 1)/25 is prime. A127999

Expansion of 1/(1-x*(1-8·x)). A145978

Least number which may be expressed as the sum of a prime number and a nonzero square in exactly n different ways. A64283

Expansion of e.g.f. ∏_k>=1 exp(1 - exp(x^k)). A330199

a(n) = 104·n + 9977. A126978

Primes of the form 2n²-9. A155702