12883904 has 28 divisors (see below), whose sum is σ = 27892248. Its totient is φ = 5856000.

The previous prime is 12883903. The next prime is 12883931. The reversal of 12883904 is 40938821.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12883903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8447 + ... + 9854.

Almost surely, 2^12883904 is an apocalyptic number.

It is an amenable number.

12883904 is an abundant number, since it is smaller than the sum of its proper divisors (15008344).

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

12883904 is a wasteful number, since it uses less digits than its factorization.

12883904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18324 (or 18314 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 12883904 is about 3589.4155513119. The cubic root of 12883904 is about 234.4314246135.

The spelling of 12883904 in words is "twelve million, eight hundred eighty-three thousand, nine hundred four".