12929744 has 20 divisors (see below), whose sum is σ = 25132320. Its totient is φ = 6444000.

The previous prime is 12929729. The next prime is 12929753. The reversal of 12929744 is 44792921.

It is a junction number, because it is equal to n+sod(n) for n = 12929698 and 12929707.

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, 4619 + ... + 6869.

It is an arithmetic number, because the mean of its divisors is an integer number (1256616).

Almost surely, 2^12929744 is an apocalyptic number.

It is an amenable number.

12929744 is a deficient number, since it is larger than the sum of its proper divisors (12202576).

12929744 is a wasteful number, since it uses less digits than its factorization.

12929744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618 (or 2612 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 12929744 is about 3595.7953223174. The cubic root of 12929744 is about 234.7091255531.

The spelling of 12929744 in words is "twelve million, nine hundred twenty-nine thousand, seven hundred forty-four".