12886832 has 20 divisors (see below), whose sum is σ = 28535376. Its totient is φ = 5522880.

The previous prime is 12886781. The next prime is 12886843. The reversal of 12886832 is 23868821.

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, 57419 + ... + 57642.

Almost surely, 2^12886832 is an apocalyptic number.

It is an amenable number.

12886832 is an abundant number, since it is smaller than the sum of its proper divisors (15648544).

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

12886832 is a wasteful number, since it uses less digits than its factorization.

12886832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115076 (or 115070 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 12886832 is about 3589.8233939847. The cubic root of 12886832 is about 234.4491822543.

The spelling of 12886832 in words is "twelve million, eight hundred eighty-six thousand, eight hundred thirty-two".