12931254 has 48 divisors (see below), whose sum is σ = 33909408. Its totient is φ = 3476736.

The previous prime is 12931253. The next prime is 12931297. The reversal of 12931254 is 45213921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12931253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 877 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (706446).

Almost surely, 2^12931254 is an apocalyptic number.

12931254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12931254 is an abundant number, since it is smaller than the sum of its proper divisors (20978154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12931254 is a wasteful number, since it uses less digits than its factorization.

12931254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069 (or 6066 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 12931254 is about 3596.0052836446. The cubic root of 12931254 is about 234.7182620316.

The spelling of 12931254 in words is "twelve million, nine hundred thirty-one thousand, two hundred fifty-four".