Properties of the Number 12375

Twelve Thousand Three Hundred Seventy-Five

Basics

Value: 12374 → 12375 → 12376

Parity: odd

Prime: No

Previous Prime: 12373

Next Prime: 12377

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 ³ × 11

Divisors: 1, 3, 5, 9, 11, 15, 25, 33, 45, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11000001010111

Octal: 30127

Duodecimal: 71B3

Hexadecimal: 3057

Square: 153140625

Square Root: 111.24297730643494

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

Toothpick sequence in the three-dimensional grid. A160160

Successive integers produced by Conway's PRIMEGAME. A7542

Numbers n for which nontrivial positive magic squares of exactly 10 different orders with magic sum n exist. For a definition of nontrivial positive magic squares, see A125005. A125017

Numbers k such that k and 3·k are anagrams. A23087

Numbers that are not a power of a prime but whose prime indices satisfy (mean) = (median) = (mode), assuming there is a unique mode. A363729

Numbers k such that k + the reversal of k is a square. A61230

Positive first differences of the rows of triangle A088459, which enumerates symmetric Dyck paths. A93768

Positive integers k such that all the distinct primes that divide k or k+1 are members of a set of consecutive primes. In other words, k is included if and only if k*(k+1) is contained in sequence A073491. A141399

a(n) is the number of walks from (0,0) to (0,4) that remain in the upper half-plane y >= 0 using 2·n +2 unit steps either up (U), down (D), left (L) or right (R). A145603

Numbers n such that φ(n) = φ(n+7), with Euler's totient function φ = A000010. A179189