12704808 has 32 divisors (see below), whose sum is σ = 32240160. Its totient is φ = 4171200.

The previous prime is 12704807. The next prime is 12704819. The reversal of 12704808 is 80840721.

It is a super-2 number, since 2×12704808² = 322824292633728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12704803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2343 + ... + 5558.

It is an arithmetic number, because the mean of its divisors is an integer number (1007505).

Almost surely, 2^12704808 is an apocalyptic number.

It is an amenable number.

12704808 is an abundant number, since it is smaller than the sum of its proper divisors (19535352).

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

12704808 is a wasteful number, since it uses less digits than its factorization.

12704808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7977 (or 7973 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 12704808 is about 3564.3804510742. The cubic root of 12704808 is about 233.3400941352.

The spelling of 12704808 in words is "twelve million, seven hundred four thousand, eight hundred eight".