12598918798368 has 192 divisors, whose sum is σ = 37956402634752. Its totient is φ = 3584510392320.

The previous prime is 12598918798351. The next prime is 12598918798373. The reversal of 12598918798368 is 86389781989521.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208412755 + ... + 208473197.

It is an arithmetic number, because the mean of its divisors is an integer number (197689597056).

Almost surely, 2^{12598918798368} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12598918798368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18978201317376).

12598918798368 is an abundant number, since it is smaller than the sum of its proper divisors (25357483836384).

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

12598918798368 is a wasteful number, since it uses less digits than its factorization.

12598918798368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61767 (or 61759 counting only the distinct ones).

The product of its digits is 3762339840, while the sum is 84.

The spelling of 12598918798368 in words is "twelve trillion, five hundred ninety-eight billion, nine hundred eighteen million, seven hundred ninety-eight thousand, three hundred sixty-eight".