13299487912 has 64 divisors (see below), whose sum is σ = 26729539200. Its totient is φ = 6184823040.

The previous prime is 13299487897. The next prime is 13299487913. The reversal of 13299487912 is 21978499231.

It is a happy number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13299487913) 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, 6739758 + ... + 6741730.

It is an arithmetic number, because the mean of its divisors is an integer number (417649050).

Almost surely, 2^13299487912 is an apocalyptic number.

It is an amenable number.

13299487912 is an abundant number, since it is smaller than the sum of its proper divisors (13430051288).

13299487912 is a wasteful number, since it uses less digits than its factorization.

13299487912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786 (or 2782 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 55.

The spelling of 13299487912 in words is "thirteen billion, two hundred ninety-nine million, four hundred eighty-seven thousand, nine hundred twelve".