12799017396000 has 1152 divisors, whose sum is σ = 50987967174144. Its totient is φ = 3013632000000.

The previous prime is 12799017395933. The next prime is 12799017396073. The reversal of 12799017396000 is 69371099721.

It is a happy number.

12799017396000 is a `hidden beast` number, since 1 + 27 + 9 + 9 + 0 + 1 + 7 + 3 + 9 + 600 + 0 = 666.

It is a super-2 number, since 2×12799017396000² (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 191 ways as a sum of consecutive naturals, for example, 3912874365 + ... + 3912877635.

It is an arithmetic number, because the mean of its divisors is an integer number (44260388172).

Almost surely, 2^{12799017396000} is an apocalyptic number.

12799017396000 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 12799017396000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25493983587072).

12799017396000 is an abundant number, since it is smaller than the sum of its proper divisors (38188949778144).

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

12799017396000 is a wasteful number, since it uses less digits than its factorization.

12799017396000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595 (or 3574 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 54.

The spelling of 12799017396000 in words is "twelve trillion, seven hundred ninety-nine billion, seventeen million, three hundred ninety-six thousand".