12468931 has 2 divisors, whose sum is σ = 12468932. Its totient is φ = 12468930.

The previous prime is 12468899. The next prime is 12468941. The reversal of 12468931 is 13986421.

12468931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12468931 - 2⁵ = 12468899 is a prime.

It is a super-2 number, since 2×12468931² = 310948480565522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12468941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6234465 + 6234466.

It is an arithmetic number, because the mean of its divisors is an integer number (6234466).

Almost surely, 2^12468931 is an apocalyptic number.

12468931 is a deficient number, since it is larger than the sum of its proper divisors (1).

12468931 is an equidigital number, since it uses as much as digits as its factorization.

12468931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 12468931 is about 3531.1373521856. The cubic root of 12468931 is about 231.8870027909.

The spelling of 12468931 in words is "twelve million, four hundred sixty-eight thousand, nine hundred thirty-one".