12004688 has 20 divisors (see below), whose sum is σ = 24010368. Its totient is φ = 5808480.

The previous prime is 12004679. The next prime is 12004711. The reversal of 12004688 is 88640021.

12004688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12004688 is an admirable number.

It is a super-2 number, since 2×12004688² = 288225067954688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12004688.

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, 11606 + ... + 12597.

Almost surely, 2^12004688 is an apocalyptic number.

It is an amenable number.

12004688 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12004688 is a wasteful number, since it uses less digits than its factorization.

12004688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24242 (or 24236 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 12004688 is about 3464.7782035796. The cubic root of 12004688 is about 228.9726580756.

The spelling of 12004688 in words is "twelve million, four thousand, six hundred eighty-eight".