12861752 has 16 divisors (see below), whose sum is σ = 24211440. Its totient is φ = 6405376.

The previous prime is 12861743. The next prime is 12861767. The reversal of 12861752 is 25716821.

It is a congruent number.

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, 953 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (1513215).

Almost surely, 2^12861752 is an apocalyptic number.

It is an amenable number.

12861752 is a deficient number, since it is larger than the sum of its proper divisors (11349688).

12861752 is a wasteful number, since it uses less digits than its factorization.

12861752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382 (or 6378 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 12861752 is about 3586.3284846762. The cubic root of 12861752 is about 234.2969906190.

The spelling of 12861752 in words is "twelve million, eight hundred sixty-one thousand, seven hundred fifty-two".