12625408 has 20 divisors (see below), whose sum is σ = 25227180. Its totient is φ = 6312448.

The previous prime is 12625391. The next prime is 12625429. The reversal of 12625408 is 80452621.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11818 + ... + 12841.

It is an arithmetic number, because the mean of its divisors is an integer number (1261359).

Almost surely, 2^12625408 is an apocalyptic number.

It is an amenable number.

12625408 is a deficient number, since it is larger than the sum of its proper divisors (12601772).

12625408 is an frugal number, since it uses more digits than its factorization.

12625408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24677 (or 24661 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 12625408 is about 3553.2250139838. The cubic root of 12625408 is about 232.8529836930.

It can be divided in two parts, 1262 and 5408, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 12625408 in words is "twelve million, six hundred twenty-five thousand, four hundred eight".