12774710842068 has 72 divisors (see below), whose sum is σ = 34674829744800. Its totient is φ = 3649852688832.

The previous prime is 12774710842057. The next prime is 12774710842111. The reversal of 12774710842068 is 86024801747721.

It is a junction number, because it is equal to n+sod(n) for n = 12774710841999 and 12774710842017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40213278 + ... + 40529706.

Almost surely, 2^{12774710842068} is an apocalyptic number.

It is an amenable number.

12774710842068 is an abundant number, since it is smaller than the sum of its proper divisors (21900118902732).

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

12774710842068 is a wasteful number, since it uses less digits than its factorization.

12774710842068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385109 (or 385100 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 57.

The spelling of 12774710842068 in words is "twelve trillion, seven hundred seventy-four billion, seven hundred ten million, eight hundred forty-two thousand, sixty-eight".