12870938 has 32 divisors (see below), whose sum is σ = 21669120. Its totient is φ = 5702400.

The previous prime is 12870919. The next prime is 12870941. The reversal of 12870938 is 83907821.

It is a super-2 number, since 2×12870938² = 331322089999688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85163 + ... + 85313.

It is an arithmetic number, because the mean of its divisors is an integer number (677160).

Almost surely, 2^12870938 is an apocalyptic number.

12870938 is a deficient number, since it is larger than the sum of its proper divisors (8798182).

12870938 is a wasteful number, since it uses less digits than its factorization.

12870938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 12870938 is about 3587.6089530494. The cubic root of 12870938 is about 234.3527564787.

The spelling of 12870938 in words is "twelve million, eight hundred seventy thousand, nine hundred thirty-eight".