12766272116 has 48 divisors (see below), whose sum is σ = 24273091584. Its totient is φ = 5839961856.

The previous prime is 12766272109. The next prime is 12766272119. The reversal of 12766272116 is 61127266721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12766272119) 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, 7001981 + ... + 7003803.

It is an arithmetic number, because the mean of its divisors is an integer number (505689408).

Almost surely, 2^12766272116 is an apocalyptic number.

It is an amenable number.

12766272116 is a deficient number, since it is larger than the sum of its proper divisors (11506819468).

12766272116 is a wasteful number, since it uses less digits than its factorization.

12766272116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960 (or 2958 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The spelling of 12766272116 in words is "twelve billion, seven hundred sixty-six million, two hundred seventy-two thousand, one hundred sixteen".