12924724 has 12 divisors (see below), whose sum is σ = 22691844. Its totient is φ = 6441344.

The previous prime is 12924721. The next prime is 12924727. The reversal of 12924724 is 42742921.

12924724 = T₁₁₂ + T₁₁₃ + ... + T₄₂₈.

12924724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12924721) and next prime (12924727).

It can be written as a sum of positive squares in 2 ways, for example, as 4410000 + 8514724 = 2100^2 + 2918^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12924721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3829 + ... + 6364.

It is an arithmetic number, because the mean of its divisors is an integer number (1890987).

Almost surely, 2^12924724 is an apocalyptic number.

It is an amenable number.

12924724 is a deficient number, since it is larger than the sum of its proper divisors (9767120).

12924724 is a wasteful number, since it uses less digits than its factorization.

12924724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10514 (or 10512 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 12924724 is about 3595.0972170443. The cubic root of 12924724 is about 234.6787461858.

The spelling of 12924724 in words is "twelve million, nine hundred twenty-four thousand, seven hundred twenty-four".