12536632680000 has 560 divisors, whose sum is σ = 48695433923136. Its totient is φ = 2805396480000.

The previous prime is 12536632679981. The next prime is 12536632680049. The reversal of 12536632680000 is 8623663521.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16794714 + ... + 17525286.

Almost surely, 2^{12536632680000} is an apocalyptic number.

12536632680000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12536632680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24347716961568).

12536632680000 is an abundant number, since it is smaller than the sum of its proper divisors (36158801243136).

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

12536632680000 is a wasteful number, since it uses less digits than its factorization.

12536632680000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730632 (or 730607 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 12536632680000 in words is "twelve trillion, five hundred thirty-six billion, six hundred thirty-two million, six hundred eighty thousand".