12885774 has 24 divisors (see below), whose sum is σ = 28329000. Its totient is φ = 3904560.

The previous prime is 12885751. The next prime is 12885791. The reversal of 12885774 is 47758821.

12885774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8149 + ... + 9600.

It is an arithmetic number, because the mean of its divisors is an integer number (1180375).

Almost surely, 2^12885774 is an apocalyptic number.

12885774 is an abundant number, since it is smaller than the sum of its proper divisors (15443226).

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

12885774 is a wasteful number, since it uses less digits than its factorization.

12885774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17776 (or 17765 counting only the distinct ones).

The product of its digits is 125440, while the sum is 42.

The square root of 12885774 is about 3589.6760299503. The cubic root of 12885774 is about 234.4427660401.

The spelling of 12885774 in words is "twelve million, eight hundred eighty-five thousand, seven hundred seventy-four".