13328012 has 12 divisors (see below), whose sum is σ = 23706816. Its totient is φ = 6554640.

The previous prime is 13328009. The next prime is 13328033. The reversal of 13328012 is 21082331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27068 + ... + 27555.

It is an arithmetic number, because the mean of its divisors is an integer number (1975568).

Almost surely, 2^13328012 is an apocalyptic number.

It is an amenable number.

13328012 is a deficient number, since it is larger than the sum of its proper divisors (10378804).

13328012 is a wasteful number, since it uses less digits than its factorization.

13328012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54688 (or 54686 counting only the distinct ones).

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

The square root of 13328012 is about 3650.7549904095. The cubic root of 13328012 is about 237.0946704103.

The spelling of 13328012 in words is "thirteen million, three hundred twenty-eight thousand, twelve".