13133133012 has 48 divisors (see below), whose sum is σ = 33493243392. Its totient is φ = 3987287040.

The previous prime is 13133133011. The next prime is 13133133023. The reversal of 13133133012 is 21033133131.

It is a self number, because there is not a number n which added to its sum of digits gives 13133133012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133133011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032033 + ... + 1044680.

It is an arithmetic number, because the mean of its divisors is an integer number (697775904).

Almost surely, 2^13133133012 is an apocalyptic number.

13133133012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13133133012 is an abundant number, since it is smaller than the sum of its proper divisors (20360110380).

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

13133133012 is a wasteful number, since it uses less digits than its factorization.

13133133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076768 (or 2076766 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13133133012 its reverse (21033133131), we get a palindrome (34166266143).

The spelling of 13133133012 in words is "thirteen billion, one hundred thirty-three million, one hundred thirty-three thousand, twelve".