12744924 has 24 divisors (see below), whose sum is σ = 30147600. Its totient is φ = 4189824.

The previous prime is 12744871. The next prime is 12744929. The reversal of 12744924 is 42944721.

12744924 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 (12744929) 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, 6399 + ... + 8150.

It is an arithmetic number, because the mean of its divisors is an integer number (1256150).

Almost surely, 2^12744924 is an apocalyptic number.

It is an amenable number.

12744924 is an abundant number, since it is smaller than the sum of its proper divisors (17402676).

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

12744924 is a wasteful number, since it uses less digits than its factorization.

12744924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14629 (or 14627 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 12744924 is about 3570.0033613430. The cubic root of 12744924 is about 233.5854300273.

The spelling of 12744924 in words is "twelve million, seven hundred forty-four thousand, nine hundred twenty-four".