13320990798912 has 168 divisors, whose sum is σ = 38462148241920. Its totient is φ = 4407817420800.

The previous prime is 13320990798809. The next prime is 13320990798917. The reversal of 13320990798912 is 21989709902331.

It is a self number, because there is not a number n which added to its sum of digits gives 13320990798912.

It is not an unprimeable number, because it can be changed into a prime (13320990798917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125105248 + ... + 125211680.

Almost surely, 2^{13320990798912} is an apocalyptic number.

13320990798912 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 13320990798912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19231074120960).

13320990798912 is an abundant number, since it is smaller than the sum of its proper divisors (25141157443008).

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

13320990798912 is a wasteful number, since it uses less digits than its factorization.

13320990798912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108041 (or 108028 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 63.

The spelling of 13320990798912 in words is "thirteen trillion, three hundred twenty billion, nine hundred ninety million, seven hundred ninety-eight thousand, nine hundred twelve".