13000012104 has 16 divisors (see below), whose sum is σ = 32500030320. Its totient is φ = 4333337360.

The previous prime is 13000012079. The next prime is 13000012117. The reversal of 13000012104 is 40121000031.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13000012104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270833562 + ... + 270833609.

It is an arithmetic number, because the mean of its divisors is an integer number (2031251895).

Almost surely, 2^13000012104 is an apocalyptic number.

It is an amenable number.

13000012104 is an abundant number, since it is smaller than the sum of its proper divisors (19500018216).

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

13000012104 is a wasteful number, since it uses less digits than its factorization.

13000012104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541667180 (or 541667176 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13000012104 its reverse (40121000031), we get a palindrome (53121012135).

The spelling of 13000012104 in words is "thirteen billion, twelve thousand, one hundred four".