13076812720000 has 320 divisors, whose sum is σ = 33090336140400. Its totient is φ = 5145147392000.

The previous prime is 13076812719983. The next prime is 13076812720157. The reversal of 13076812720000 is 2721867031.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1402635339 + ... + 1402644661.

Almost surely, 2^{13076812720000} is an apocalyptic number.

13076812720000 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 13076812720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16545168070200).

13076812720000 is an abundant number, since it is smaller than the sum of its proper divisors (20013523420400).

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

13076812720000 is an frugal number, since it uses more digits than its factorization.

13076812720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9643 (or 9616 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 13076812720000 in words is "thirteen trillion, seventy-six billion, eight hundred twelve million, seven hundred twenty thousand".