12885896 has 32 divisors (see below), whose sum is σ = 25280640. Its totient is φ = 6151488.

The previous prime is 12885877. The next prime is 12885913. The reversal of 12885896 is 69858821.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 12885896.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15770 + ... + 16566.

It is an arithmetic number, because the mean of its divisors is an integer number (790020).

Almost surely, 2^12885896 is an apocalyptic number.

It is an amenable number.

12885896 is a deficient number, since it is larger than the sum of its proper divisors (12394744).

12885896 is a wasteful number, since it uses less digits than its factorization.

12885896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 889 counting only the distinct ones).

The product of its digits is 276480, while the sum is 47.

The square root of 12885896 is about 3589.6930230871. The cubic root of 12885896 is about 234.4435059239.

The spelling of 12885896 in words is "twelve million, eight hundred eighty-five thousand, eight hundred ninety-six".