12886744 has 16 divisors (see below), whose sum is σ = 26021520. Its totient is φ = 5947680.

The previous prime is 12886733. The next prime is 12886771. The reversal of 12886744 is 44768821.

It is a junction number, because it is equal to n+sod(n) for n = 12886697 and 12886706.

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, 61852 + ... + 62059.

It is an arithmetic number, because the mean of its divisors is an integer number (1626345).

Almost surely, 2^12886744 is an apocalyptic number.

It is an amenable number.

12886744 is an abundant number, since it is smaller than the sum of its proper divisors (13134776).

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

12886744 is a wasteful number, since it uses less digits than its factorization.

12886744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123930 (or 123926 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 12886744 is about 3589.8111370934. The cubic root of 12886744 is about 234.4486485939.

The spelling of 12886744 in words is "twelve million, eight hundred eighty-six thousand, seven hundred forty-four".