12766529316 has 24 divisors (see below), whose sum is σ = 31083724224. Its totient is φ = 4070487520.

The previous prime is 12766529311. The next prime is 12766529329. The reversal of 12766529316 is 61392566721.

It is not an unprimeable number, because it can be changed into a prime (12766529311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23127495 + ... + 23128046.

It is an arithmetic number, because the mean of its divisors is an integer number (1295155176).

Almost surely, 2^12766529316 is an apocalyptic number.

It is an amenable number.

12766529316 is an abundant number, since it is smaller than the sum of its proper divisors (18317194908).

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

12766529316 is a wasteful number, since it uses less digits than its factorization.

12766529316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46255571 (or 46255569 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The spelling of 12766529316 in words is "twelve billion, seven hundred sixty-six million, five hundred twenty-nine thousand, three hundred sixteen".