13129384 has 16 divisors (see below), whose sum is σ = 24796800. Its totient is φ = 6516912.

The previous prime is 13129381. The next prime is 13129393. The reversal of 13129384 is 48392131.

It is not an unprimeable number, because it can be changed into a prime (13129381) 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, 4792 + ... + 7015.

It is an arithmetic number, because the mean of its divisors is an integer number (1549800).

Almost surely, 2^13129384 is an apocalyptic number.

It is an amenable number.

13129384 is a deficient number, since it is larger than the sum of its proper divisors (11667416).

13129384 is a wasteful number, since it uses less digits than its factorization.

13129384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11952 (or 11948 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 13129384 is about 3623.4491855137. The cubic root of 13129384 is about 235.9109594197.

The spelling of 13129384 in words is "thirteen million, one hundred twenty-nine thousand, three hundred eighty-four".