12863884 has 24 divisors (see below), whose sum is σ = 25353216. Its totient is φ = 5658000.

The previous prime is 12863881. The next prime is 12863891. The reversal of 12863884 is 48836821.

It is not an unprimeable number, because it can be changed into a prime (12863881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3352 + ... + 6079.

It is an arithmetic number, because the mean of its divisors is an integer number (1056384).

Almost surely, 2^12863884 is an apocalyptic number.

It is an amenable number.

12863884 is a deficient number, since it is larger than the sum of its proper divisors (12489332).

12863884 is a wasteful number, since it uses less digits than its factorization.

12863884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9477 (or 9475 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 12863884 is about 3586.6257122817. The cubic root of 12863884 is about 234.3099358120.

The spelling of 12863884 in words is "twelve million, eight hundred sixty-three thousand, eight hundred eighty-four".