12420708 has 48 divisors (see below), whose sum is σ = 30245376. Its totient is φ = 3962880.

The previous prime is 12420703. The next prime is 12420719. The reversal of 12420708 is 80702421.

12420708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12420703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64260 + ... + 64452.

It is an arithmetic number, because the mean of its divisors is an integer number (630112).

Almost surely, 2^12420708 is an apocalyptic number.

It is an amenable number.

12420708 is an abundant number, since it is smaller than the sum of its proper divisors (17824668).

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

12420708 is a wasteful number, since it uses less digits than its factorization.

12420708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 12420708 is about 3524.3024841804. The cubic root of 12420708 is about 231.5876792525.

The spelling of 12420708 in words is "twelve million, four hundred twenty thousand, seven hundred eight".