12744862 has 16 divisors (see below), whose sum is σ = 21299040. Its totient is φ = 5679072.

The previous prime is 12744847. The next prime is 12744869. The reversal of 12744862 is 26844721.

It is a happy number.

12744862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12744869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7698 + ... + 9205.

It is an arithmetic number, because the mean of its divisors is an integer number (1331190).

Almost surely, 2^12744862 is an apocalyptic number.

12744862 is a deficient number, since it is larger than the sum of its proper divisors (8554178).

12744862 is a wasteful number, since it uses less digits than its factorization.

12744862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16947.

The product of its digits is 21504, while the sum is 34.

The square root of 12744862 is about 3569.9946778672. The cubic root of 12744862 is about 233.5850512538.

The spelling of 12744862 in words is "twelve million, seven hundred forty-four thousand, eight hundred sixty-two".