13029924 has 12 divisors (see below), whose sum is σ = 30403184. Its totient is φ = 4343304.

The previous prime is 13029911. The next prime is 13029931. The reversal of 13029924 is 42992031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13029891 and 13029900.

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, 542902 + ... + 542925.

Almost surely, 2^13029924 is an apocalyptic number.

It is an amenable number.

13029924 is an abundant number, since it is smaller than the sum of its proper divisors (17373260).

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

13029924 is a wasteful number, since it uses less digits than its factorization.

13029924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085834 (or 1085832 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 13029924 is about 3609.6986023767. The cubic root of 13029924 is about 235.3137442109.

The spelling of 13029924 in words is "thirteen million, twenty-nine thousand, nine hundred twenty-four".