12108904 has 16 divisors (see below), whose sum is σ = 22774500. Its totient is φ = 6035712.

The previous prime is 12108893. The next prime is 12108911. The reversal of 12108904 is 40980121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11546404 + 562500 = 3398^2 + 750^2 .

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, 624 + ... + 4960.

Almost surely, 2^12108904 is an apocalyptic number.

It is an amenable number.

12108904 is a deficient number, since it is larger than the sum of its proper divisors (10665596).

12108904 is a wasteful number, since it uses less digits than its factorization.

12108904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692 (or 4688 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 12108904 is about 3479.7850508329. The cubic root of 12108904 is about 229.6333414413.

The spelling of 12108904 in words is "twelve million, one hundred eight thousand, nine hundred four".