12513876116 has 48 divisors (see below), whose sum is σ = 25839163392. Its totient is φ = 5190739200.

The previous prime is 12513876073. The next prime is 12513876139. The reversal of 12513876116 is 61167831521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166256 + ... + 229496.

It is an arithmetic number, because the mean of its divisors is an integer number (538315904).

Almost surely, 2^12513876116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12513876116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12919581696).

12513876116 is an abundant number, since it is smaller than the sum of its proper divisors (13325287276).

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

12513876116 is a wasteful number, since it uses less digits than its factorization.

12513876116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63480 (or 63478 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The spelling of 12513876116 in words is "twelve billion, five hundred thirteen million, eight hundred seventy-six thousand, one hundred sixteen".