13029724 has 12 divisors (see below), whose sum is σ = 22918000. Its totient is φ = 6481728.

The previous prime is 13029713. The next prime is 13029727. The reversal of 13029724 is 42792031.

13029724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13029692 and 13029701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13029727) 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, 7389 + ... + 8980.

Almost surely, 2^13029724 is an apocalyptic number.

It is an amenable number.

13029724 is a deficient number, since it is larger than the sum of its proper divisors (9888276).

13029724 is a wasteful number, since it uses less digits than its factorization.

13029724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16572 (or 16570 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13029724 is about 3609.6708991264. The cubic root of 13029724 is about 235.3125402389.

It can be divided in two parts, 130297 and 24, that added together give a 4-th power (130321 = 19⁴).

The spelling of 13029724 in words is "thirteen million, twenty-nine thousand, seven hundred twenty-four".