13333134012 has 96 divisors (see below), whose sum is σ = 34781370624. Its totient is φ = 3940339200.

The previous prime is 13333133993. The next prime is 13333134013. The reversal of 13333134012 is 21043133331.

It is a happy number.

It is a super-2 number, since 2×13333134012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333134013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4862962 + ... + 4865702.

It is an arithmetic number, because the mean of its divisors is an integer number (362305944).

Almost surely, 2^13333134012 is an apocalyptic number.

13333134012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13333134012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17390685312).

13333134012 is an abundant number, since it is smaller than the sum of its proper divisors (21448236612).

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

13333134012 is a wasteful number, since it uses less digits than its factorization.

13333134012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659 (or 3657 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13333134012 its reverse (21043133331), we get a palindrome (34376267343).

The spelling of 13333134012 in words is "thirteen billion, three hundred thirty-three million, one hundred thirty-four thousand, twelve".