13332772 has 12 divisors (see below), whose sum is σ = 23829120. Its totient is φ = 6524456.

The previous prime is 13332769. The next prime is 13332773. The reversal of 13332772 is 27723331.

It is a self number, because there is not a number n which added to its sum of digits gives 13332772.

It is not an unprimeable number, because it can be changed into a prime (13332773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35272 + ... + 35647.

It is an arithmetic number, because the mean of its divisors is an integer number (1985760).

Almost surely, 2^13332772 is an apocalyptic number.

It is an amenable number.

13332772 is a deficient number, since it is larger than the sum of its proper divisors (10496348).

13332772 is a wasteful number, since it uses less digits than its factorization.

13332772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70970 (or 70968 counting only the distinct ones).

The product of its digits is 5292, while the sum is 28.

The square root of 13332772 is about 3651.4068521599. The cubic root of 13332772 is about 237.1228925813.

The spelling of 13332772 in words is "thirteen million, three hundred thirty-two thousand, seven hundred seventy-two".