12968925 has 36 divisors (see below), whose sum is σ = 22677120. Its totient is φ = 6539040.

The previous prime is 12968903. The next prime is 12968927. The reversal of 12968925 is 52986921.

It is not a de Polignac number, because 12968925 - 2⁶ = 12968861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12968927) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26836 + ... + 27314.

It is an arithmetic number, because the mean of its divisors is an integer number (629920).

Almost surely, 2^12968925 is an apocalyptic number.

12968925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12968925 is a deficient number, since it is larger than the sum of its proper divisors (9708195).

12968925 is a wasteful number, since it uses less digits than its factorization.

12968925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 506 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 12968925 is about 3601.2393699947. The cubic root of 12968925 is about 234.9459661494.

The spelling of 12968925 in words is "twelve million, nine hundred sixty-eight thousand, nine hundred twenty-five".