12496635712 has 56 divisors (see below), whose sum is σ = 27331416000. Its totient is φ = 5621698560.

The previous prime is 12496635691. The next prime is 12496635719. The reversal of 12496635712 is 21753669421.

It is a happy number.

12496635712 is nontrivially palindromic in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12496635719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23212 + ... + 159787.

It is an arithmetic number, because the mean of its divisors is an integer number (488061000).

Almost surely, 2^12496635712 is an apocalyptic number.

It is an amenable number.

12496635712 is an abundant number, since it is smaller than the sum of its proper divisors (14834780288).

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

12496635712 is a wasteful number, since it uses less digits than its factorization.

12496635712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183119 (or 183109 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The spelling of 12496635712 in words is "twelve billion, four hundred ninety-six million, six hundred thirty-five thousand, seven hundred twelve".