12744824 has 16 divisors (see below), whose sum is σ = 23973720. Its totient is φ = 6351840.

The previous prime is 12744821. The next prime is 12744847. The reversal of 12744824 is 42844721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12744821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242 + ... + 5054.

Almost surely, 2^12744824 is an apocalyptic number.

It is an amenable number.

12744824 is a deficient number, since it is larger than the sum of its proper divisors (11228896).

12744824 is a wasteful number, since it uses less digits than its factorization.

12744824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150 (or 5146 counting only the distinct ones).

The product of its digits is 14336, while the sum is 32.

The square root of 12744824 is about 3569.9893557264. The cubic root of 12744824 is about 233.5848191017.

The spelling of 12744824 in words is "twelve million, seven hundred forty-four thousand, eight hundred twenty-four".