12766396076 has 48 divisors (see below), whose sum is σ = 26142902016. Its totient is φ = 5340734784.

The previous prime is 12766396073. The next prime is 12766396133. The reversal of 12766396076 is 67069366721.

It is not an unprimeable number, because it can be changed into a prime (12766396073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3257270 + ... + 3261186.

It is an arithmetic number, because the mean of its divisors is an integer number (544643792).

Almost surely, 2^12766396076 is an apocalyptic number.

It is an amenable number.

12766396076 is an abundant number, since it is smaller than the sum of its proper divisors (13376505940).

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

12766396076 is a wasteful number, since it uses less digits than its factorization.

12766396076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678 (or 6676 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 12766396076 in words is "twelve billion, seven hundred sixty-six million, three hundred ninety-six thousand, seventy-six".