13329812 has 12 divisors (see below), whose sum is σ = 23352756. Its totient is φ = 6657600.

The previous prime is 13329803. The next prime is 13329817. The reversal of 13329812 is 21892331.

13329812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 698896 + 12630916 = 836^2 + 3554^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13329817) 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, 6062 + ... + 7962.

It is an arithmetic number, because the mean of its divisors is an integer number (1946063).

Almost surely, 2^13329812 is an apocalyptic number.

It is an amenable number.

13329812 is a deficient number, since it is larger than the sum of its proper divisors (10022944).

13329812 is a wasteful number, since it uses less digits than its factorization.

13329812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658 (or 3656 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 13329812 is about 3651.0015064363. The cubic root of 13329812 is about 237.1053434498.

It can be divided in two parts, 13329 and 812, that added together give a palindrome (14141).

The spelling of 13329812 in words is "thirteen million, three hundred twenty-nine thousand, eight hundred twelve".