13020352 has 28 divisors (see below), whose sum is σ = 26051256. Its totient is φ = 6456320.

The previous prime is 13020347. The next prime is 13020361. The reversal of 13020352 is 25302031.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 7608 + ... + 9160.

It is an arithmetic number, because the mean of its divisors is an integer number (930402).

Almost surely, 2^13020352 is an apocalyptic number.

It is an amenable number.

13020352 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

13020352 is a wasteful number, since it uses less digits than its factorization.

13020352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696 (or 1686 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 13020352 is about 3608.3724863157. The cubic root of 13020352 is about 235.2561082917.

Adding to 13020352 its reverse (25302031), we get a palindrome (38322383).

The spelling of 13020352 in words is "thirteen million, twenty thousand, three hundred fifty-two".