13052232 has 32 divisors (see below), whose sum is σ = 36256800. Its totient is φ = 4350672.

The previous prime is 13052191. The next prime is 13052261. The reversal of 13052232 is 23225031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29998 + ... + 30429.

It is an arithmetic number, because the mean of its divisors is an integer number (1133025).

Almost surely, 2^13052232 is an apocalyptic number.

13052232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13052232 is an abundant number, since it is smaller than the sum of its proper divisors (23204568).

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

13052232 is a wasteful number, since it uses less digits than its factorization.

13052232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60442 (or 60432 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 13052232 is about 3612.7872896145. The cubic root of 13052232 is about 235.4479579920.

Adding to 13052232 its reverse (23225031), we get a palindrome (36277263).

The spelling of 13052232 in words is "thirteen million, fifty-two thousand, two hundred thirty-two".