12884392 has 16 divisors (see below), whose sum is σ = 24672960. Its totient is φ = 6304944.

The previous prime is 12884387. The next prime is 12884411. The reversal of 12884392 is 29348821.

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, 16758 + ... + 17509.

It is an arithmetic number, because the mean of its divisors is an integer number (1542060).

Almost surely, 2^12884392 is an apocalyptic number.

It is an amenable number.

12884392 is a deficient number, since it is larger than the sum of its proper divisors (11788568).

12884392 is a wasteful number, since it uses less digits than its factorization.

12884392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34320 (or 34316 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 12884392 is about 3589.4835283088. The cubic root of 12884392 is about 234.4343844071.

The spelling of 12884392 in words is "twelve million, eight hundred eighty-four thousand, three hundred ninety-two".