12785168 has 20 divisors (see below), whose sum is σ = 27023568. Its totient is φ = 5811360.

The previous prime is 12785131. The next prime is 12785189. The reversal of 12785168 is 86158721.

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, 36146 + ... + 36497.

Almost surely, 2^12785168 is an apocalyptic number.

It is an amenable number.

12785168 is an abundant number, since it is smaller than the sum of its proper divisors (14238400).

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

12785168 is a wasteful number, since it uses less digits than its factorization.

12785168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72662 (or 72656 counting only the distinct ones).

The product of its digits is 26880, while the sum is 38.

The square root of 12785168 is about 3575.6353281620. The cubic root of 12785168 is about 233.8310319879.

It can be divided in two parts, 1278 and 5168, that added together give a palindrome (6446).

The spelling of 12785168 in words is "twelve million, seven hundred eighty-five thousand, one hundred sixty-eight".