12717550024512 has 112 divisors (see below), whose sum is σ = 33759413425920. Its totient is φ = 4225216038912.

The previous prime is 12717550024507. The next prime is 12717550024591. The reversal of 12717550024512 is 21542005571721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732611289 + ... + 732628647.

It is an arithmetic number, because the mean of its divisors is an integer number (301423334160).

Almost surely, 2^{12717550024512} is an apocalyptic number.

12717550024512 is a gapful number since it is divisible by the number (12) 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 12717550024512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16879706712960).

12717550024512 is an abundant number, since it is smaller than the sum of its proper divisors (21041863401408).

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

12717550024512 is a wasteful number, since it uses less digits than its factorization.

12717550024512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29728 (or 29718 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 42.

The spelling of 12717550024512 in words is "twelve trillion, seven hundred seventeen billion, five hundred fifty million, twenty-four thousand, five hundred twelve".