12759867296 has 72 divisors (see below), whose sum is σ = 28382949504. Its totient is φ = 5599811840.

The previous prime is 12759867223. The next prime is 12759867317. The reversal of 12759867296 is 69276895721.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274481 + ... + 317583.

It is an arithmetic number, because the mean of its divisors is an integer number (394207632).

Almost surely, 2^12759867296 is an apocalyptic number.

12759867296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12759867296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14191474752).

12759867296 is an abundant number, since it is smaller than the sum of its proper divisors (15623082208).

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

12759867296 is a wasteful number, since it uses less digits than its factorization.

12759867296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43182 (or 43145 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 62.

The spelling of 12759867296 in words is "twelve billion, seven hundred fifty-nine million, eight hundred sixty-seven thousand, two hundred ninety-six".