12637637500016 has 80 divisors (see below), whose sum is σ = 25819642937088. Its totient is φ = 5985277939200.

The previous prime is 12637637499979. The next prime is 12637637500049. The reversal of 12637637500016 is 61000573673621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3369371 + ... + 6052101.

Almost surely, 2^{12637637500016} is an apocalyptic number.

12637637500016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12637637500016 is an abundant number, since it is smaller than the sum of its proper divisors (13182005437072).

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

12637637500016 is a wasteful number, since it uses less digits than its factorization.

12637637500016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682990 (or 2682984 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 12637637500016 in words is "twelve trillion, six hundred thirty-seven billion, six hundred thirty-seven million, five hundred thousand, sixteen".