13032812 has 48 divisors (see below), whose sum is σ = 27179712. Its totient is φ = 5406720.

The previous prime is 13032809. The next prime is 13032857. The reversal of 13032812 is 21823031.

13032812 is nontrivially palindromic in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20012 + ... + 20652.

It is an arithmetic number, because the mean of its divisors is an integer number (566244).

Almost surely, 2^13032812 is an apocalyptic number.

It is an amenable number.

13032812 is an abundant number, since it is smaller than the sum of its proper divisors (14146900).

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

13032812 is a wasteful number, since it uses less digits than its factorization.

13032812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13032812 is about 3610.0986136115. The cubic root of 13032812 is about 235.3311281928.

Adding to 13032812 its reverse (21823031), we get a palindrome (34855843).

The spelling of 13032812 in words is "thirteen million, thirty-two thousand, eight hundred twelve".