12318757159680 has 216 divisors, whose sum is σ = 43135133369328. Its totient is φ = 3245423321088.

The previous prime is 12318757159669. The next prime is 12318757159703. The reversal of 12318757159680 is 8695175781321.

It is a happy number.

12318757159680 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 8 + 7 + 571 + 59 + 6 + 8 + 0 = 666.

It is a super-2 number, since 2×12318757159680² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5485627 + ... + 7397946.

Almost surely, 2^{12318757159680} is an apocalyptic number.

12318757159680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12318757159680 is an abundant number, since it is smaller than the sum of its proper divisors (30816376209648).

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

12318757159680 is a wasteful number, since it uses less digits than its factorization.

12318757159680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12883683 (or 12883666 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 63.

The spelling of 12318757159680 in words is "twelve trillion, three hundred eighteen billion, seven hundred fifty-seven million, one hundred fifty-nine thousand, six hundred eighty".