12634279116056 has 24 divisors (see below), whose sum is σ = 25651698355980. Its totient is φ = 5831205745248.

The previous prime is 12634279116047. The next prime is 12634279116083. The reversal of 12634279116056 is 65061197243621.

It is a junction number, because it is equal to n+sod(n) for n = 12634279115989 and 12634279116007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4672439150 + ... + 4672441853.

Almost surely, 2^{12634279116056} is an apocalyptic number.

It is an amenable number.

12634279116056 is an abundant number, since it is smaller than the sum of its proper divisors (13017419239924).

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

12634279116056 is a wasteful number, since it uses less digits than its factorization.

12634279116056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9344881035 (or 9344881018 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 12634279116056 in words is "twelve trillion, six hundred thirty-four billion, two hundred seventy-nine million, one hundred sixteen thousand, fifty-six".