Properties of the Number 12528

Twelve Thousand Five Hundred Twenty-Eight

Basics

Value: 12527 → 12528 → 12529

Parity: even

Prime: No

Previous Prime: 12527

Next Prime: 12539

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ³ × 29

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000011110000

Octal: 30360

Duodecimal: 7300

Hexadecimal: 30f0

Square: 156950784

Square Root: 111.92854863706577

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

Partial sums of A299277. A299278

Numbers k such that σ (x) = k has exactly 11 solutions. A60678

Numbers k such that the largest unitary divisor of σ(k) that is coprime with A003961(k) is also a unitary divisor of k. A351551

Partial sums of A365412. A365442

Numbers k such that gcd(d(k³), d(k)) is not a power of 2. A69781

Numbers n such that primorial(n)/2 - 128 is prime. A139450

a(n) = n² + a(n-1), with a(1)=0. A168559

Numbers of the form p⁴*q³*r where p, q, and r are distinct primes. A179698

Expansion of ∏_k>=1 ((1 + k·x^k) / (1 - 2·x^k)). A269144

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 513", based on the 5-celled von Neumann neighborhood. A282807