13331202012 has 36 divisors (see below), whose sum is σ = 34415306016. Its totient is φ = 4349185920.

The previous prime is 13331201981. The next prime is 13331202041. The reversal of 13331202012 is 21020213331.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3937789 + ... + 3941172.

Almost surely, 2^13331202012 is an apocalyptic number.

13331202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13331202012 is an abundant number, since it is smaller than the sum of its proper divisors (21084104004).

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

13331202012 is a wasteful number, since it uses less digits than its factorization.

13331202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7879018 (or 7879013 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13331202012 its reverse (21020213331), we get a palindrome (34351415343).

The spelling of 13331202012 in words is "thirteen billion, three hundred thirty-one million, two hundred two thousand, twelve".