Properties of the Number 12124

Twelve Thousand One Hundred Twenty-Four

Basics

Value: 12123 → 12124 → 12125

Parity: even

Prime: No

Previous Prime: 12119

Next Prime: 12143

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 7 × 433

Divisors: 1, 2, 4, 7, 14, 28, 433, 866, 1732, 3031

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111101011100

Octal: 27534

Duodecimal: 7024

Hexadecimal: 2f5c

Square: 146991376

Square Root: 110.10903686800643

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

Even pseudoprimes to base 9. A90083

T(n,k)=Number of length n+5 0..k arrays with some disjoint triples in each consecutive six terms having the same sum. A248068

Numbers k such that k¹⁴ == 1 (mod 15³). A56087

Integer part of square root of n⁵ = A000584(n). A155013

Sum of the prime parts in the partitions of n into 7 parts. A309468

Number of solutions to the equation φ(x) = n!. A55506

Number of monotone n-weightings of complete bipartite digraph K(4,2). A85464

a(n) = ∑_i=0..n digsum₈(i)³, where digsum₈(i) = A053829(i). A231682

G.f. A(x) satisfies -x = ∏_n>=1 (1 - xⁿ/A(x)) * (1 - x^n-1*A(x)) * (1 + xⁿ). A384271

Numbers whose palindromization is a perfect power. A342942