12078904 has 8 divisors (see below), whose sum is σ = 22647960. Its totient is φ = 6039448.

The previous prime is 12078883. The next prime is 12078919. The reversal of 12078904 is 40987021.

12078904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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, 754924 + ... + 754939.

It is an arithmetic number, because the mean of its divisors is an integer number (2830995).

Almost surely, 2^12078904 is an apocalyptic number.

It is an amenable number.

12078904 is a deficient number, since it is larger than the sum of its proper divisors (10569056).

12078904 is a wasteful number, since it uses less digits than its factorization.

12078904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509869 (or 1509865 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 12078904 is about 3475.4717665376. The cubic root of 12078904 is about 229.4435445423.

The spelling of 12078904 in words is "twelve million, seventy-eight thousand, nine hundred four".