12425808 has 20 divisors (see below), whose sum is σ = 32100128. Its totient is φ = 4141920.

The previous prime is 12425789. The next prime is 12425857. The reversal of 12425808 is 80852421.

12425808 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 3 ways as a sum of consecutive naturals, for example, 129388 + ... + 129483.

Almost surely, 2^12425808 is an apocalyptic number.

It is an amenable number.

12425808 is an abundant number, since it is smaller than the sum of its proper divisors (19674320).

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

12425808 is a wasteful number, since it uses less digits than its factorization.

12425808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258882 (or 258876 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 12425808 is about 3525.0259573512. The cubic root of 12425808 is about 231.6193719049.

The spelling of 12425808 in words is "twelve million, four hundred twenty-five thousand, eight hundred eight".