12159622680520 has 576 divisors, whose sum is σ = 34365953721600. Its totient is φ = 3792292992000.

The previous prime is 12159622680497. The next prime is 12159622680533. The reversal of 12159622680520 is 2508622695121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 14667819466 + ... + 14667820294.

It is an arithmetic number, because the mean of its divisors is an integer number (59663114100).

Almost surely, 2^{12159622680520} is an apocalyptic number.

12159622680520 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 12159622680520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17182976860800).

12159622680520 is an abundant number, since it is smaller than the sum of its proper divisors (22206331041080).

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

12159622680520 is a wasteful number, since it uses less digits than its factorization.

12159622680520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 12159622680520 in words is "twelve trillion, one hundred fifty-nine billion, six hundred twenty-two million, six hundred eighty thousand, five hundred twenty".