12761196474 has 96 divisors (see below), whose sum is σ = 28501272576. Its totient is φ = 3786289920.

The previous prime is 12761196457. The next prime is 12761196509. The reversal of 12761196474 is 47469116721.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13560844 + ... + 13561784.

It is an arithmetic number, because the mean of its divisors is an integer number (296888256).

Almost surely, 2^12761196474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12761196474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14250636288).

12761196474 is an abundant number, since it is smaller than the sum of its proper divisors (15740076102).

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

12761196474 is a wasteful number, since it uses less digits than its factorization.

12761196474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 1123 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The spelling of 12761196474 in words is "twelve billion, seven hundred sixty-one million, one hundred ninety-six thousand, four hundred seventy-four".