13133012 has 24 divisors (see below), whose sum is σ = 23550912. Its totient is φ = 6406400.

The previous prime is 13133011. The next prime is 13133033. The reversal of 13133012 is 21033131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37028 + ... + 37380.

It is an arithmetic number, because the mean of its divisors is an integer number (981288).

Almost surely, 2^13133012 is an apocalyptic number.

It is an amenable number.

13133012 is a deficient number, since it is larger than the sum of its proper divisors (10417900).

13133012 is a wasteful number, since it uses less digits than its factorization.

13133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13133012 is about 3623.9497789015. The cubic root of 13133012 is about 235.9326869214.

Adding to 13133012 its reverse (21033131), we get a palindrome (34166143).

The spelling of 13133012 in words is "thirteen million, one hundred thirty-three thousand, twelve".