Properties of the Number 12043

Twelve Thousand Forty-Three

Basics

Value: 12042 → 12043 → 12044

Parity: odd

Prime: Yes

Previous Prime: 12041

Next Prime: 12049

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 12043

Divisors: 1, 12043

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111100001011

Octal: 27413

Duodecimal: 6B77

Hexadecimal: 2f0b

Square: 145033849

Square Root: 109.74060324237333

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

Number of partitions of n such that the number of parts is divisible by the greatest part. Also number of partitions of n such that the greatest part is divisible by the number of parts. A168659

Cyclops primes. A134809

Numbers whose digits are a permutation of [0,...,n] and which contain the product of any two adjacent digits as a substring. A203569

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250812

Numbers k such that k·6^k + 1 is prime. A242176

Array read by antidiagonals: T(n,k) is the number of k-regular loopless multigraphs on n labeled nodes, n >= 0, k >= 0. A333351

Prime numbers that have a triangular Voronoi cell in the Voronoi diagram of the Ulam prime spiral. A257527

Primes with integer arithmetic mean of digits = 2 in base 10. A285096

Number of partitions of n containing m(2) as a part, where m denotes multiplicity. A240487

a(n) is the number of distinct solution sets to the quadratic equations u·x² + v·x + w = 0 with integer coefficients u, v, w, abs(u) + abs(v) + abs(w) <= n having a negative discriminant. A381710