12827816 has 16 divisors (see below), whose sum is σ = 24343200. Its totient is φ = 6336304.

The previous prime is 12827807. The next prime is 12827821. The reversal of 12827816 is 61872821.

12827816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8996 + ... + 10323.

It is an arithmetic number, because the mean of its divisors is an integer number (1521450).

Almost surely, 2^12827816 is an apocalyptic number.

It is an amenable number.

12827816 is a deficient number, since it is larger than the sum of its proper divisors (11515384).

12827816 is a wasteful number, since it uses less digits than its factorization.

12827816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19408 (or 19404 counting only the distinct ones).

The product of its digits is 10752, while the sum is 35.

The square root of 12827816 is about 3581.5940585164. The cubic root of 12827816 is about 234.0907432899.

The spelling of 12827816 in words is "twelve million, eight hundred twenty-seven thousand, eight hundred sixteen".