12875885 has 32 divisors (see below), whose sum is σ = 18289152. Its totient is φ = 8596480.

The previous prime is 12875879. The next prime is 12875893. The reversal of 12875885 is 58857821.

12875885 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12875885 - 2⁴ = 12875869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43799 + ... + 44091.

It is an arithmetic number, because the mean of its divisors is an integer number (571536).

Almost surely, 2^12875885 is an apocalyptic number.

12875885 is the 2930-th pentagonal number.

It is an amenable number.

12875885 is a deficient number, since it is larger than the sum of its proper divisors (5413267).

12875885 is a wasteful number, since it uses less digits than its factorization.

12875885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its digits is 179200, while the sum is 44.

The square root of 12875885 is about 3588.2983432262. The cubic root of 12875885 is about 234.3827774604.

The spelling of 12875885 in words is "twelve million, eight hundred seventy-five thousand, eight hundred eighty-five".