12625646 has 32 divisors (see below), whose sum is σ = 21461760. Its totient is φ = 5521600.

The previous prime is 12625631. The next prime is 12625651. The reversal of 12625646 is 64652621.

12625646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92090 + ... + 92226.

It is an arithmetic number, because the mean of its divisors is an integer number (670680).

Almost surely, 2^12625646 is an apocalyptic number.

12625646 is a deficient number, since it is larger than the sum of its proper divisors (8836114).

12625646 is a wasteful number, since it uses less digits than its factorization.

12625646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its digits is 17280, while the sum is 32.

The square root of 12625646 is about 3553.2585045279. The cubic root of 12625646 is about 232.8544468448.

The spelling of 12625646 in words is "twelve million, six hundred twenty-five thousand, six hundred forty-six".