12648925 has 12 divisors (see below), whose sum is σ = 15750976. Its totient is φ = 10076400.

The previous prime is 12648917. The next prime is 12648943. The reversal of 12648925 is 52984621.

It is not a de Polignac number, because 12648925 - 2³ = 12648917 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5842 + ... + 7708.

Almost surely, 2^12648925 is an apocalyptic number.

It is an amenable number.

12648925 is a deficient number, since it is larger than the sum of its proper divisors (3102051).

12648925 is a wasteful number, since it uses less digits than its factorization.

12648925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148 (or 2143 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 12648925 is about 3556.5327216265. The cubic root of 12648925 is about 232.9974703011.

The spelling of 12648925 in words is "twelve million, six hundred forty-eight thousand, nine hundred twenty-five".