13013100012 has 48 divisors (see below), whose sum is σ = 33578036352. Its totient is φ = 3889342080.

The previous prime is 13013099969. The next prime is 13013100013. The reversal of 13013100012 is 21000131031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (13013100013) 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, 665598 + ... + 684869.

It is an arithmetic number, because the mean of its divisors is an integer number (699542424).

Almost surely, 2^13013100012 is an apocalyptic number.

13013100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13013100012 is an abundant number, since it is smaller than the sum of its proper divisors (20564936340).

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

13013100012 is a wasteful number, since it uses less digits than its factorization.

13013100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350558 (or 1350556 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13013100012 its reverse (21000131031), we get a palindrome (34013231043).

The spelling of 13013100012 in words is "thirteen billion, thirteen million, one hundred thousand, twelve".