13212808008 has 16 divisors (see below), whose sum is σ = 33032020080. Its totient is φ = 4404269328.

The previous prime is 13212807997. The next prime is 13212808033. The reversal of 13212808008 is 80080821231.

It is a self number, because there is not a number n which added to its sum of digits gives 13212808008.

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, 275266810 + ... + 275266857.

It is an arithmetic number, because the mean of its divisors is an integer number (2064501255).

Almost surely, 2^13212808008 is an apocalyptic number.

It is an amenable number.

13212808008 is an abundant number, since it is smaller than the sum of its proper divisors (19819212072).

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

13212808008 is a wasteful number, since it uses less digits than its factorization.

13212808008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550533676 (or 550533672 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The spelling of 13212808008 in words is "thirteen billion, two hundred twelve million, eight hundred eight thousand, eight".