12050520701720 has 64 divisors (see below), whose sum is σ = 27249180991200. Its totient is φ = 4796129479680.

The previous prime is 12050520701717. The next prime is 12050520701741. The reversal of 12050520701720 is 2710702505021.

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 15 ways as a sum of consecutive naturals, for example, 32979062 + ... + 33342458.

Almost surely, 2^{12050520701720} is an apocalyptic number.

12050520701720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12050520701720 is an abundant number, since it is smaller than the sum of its proper divisors (15198660289480).

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

12050520701720 is a wasteful number, since it uses less digits than its factorization.

12050520701720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367548 (or 367544 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

The spelling of 12050520701720 in words is "twelve trillion, fifty billion, five hundred twenty million, seven hundred one thousand, seven hundred twenty".