12522656753720 has 16 divisors (see below), whose sum is σ = 28175977695960. Its totient is φ = 5009062701472.

The previous prime is 12522656753713. The next prime is 12522656753723. The reversal of 12522656753720 is 2735765622521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12522656753723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156533209382 + ... + 156533209461.

Almost surely, 2^{12522656753720} is an apocalyptic number.

12522656753720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12522656753720 is an abundant number, since it is smaller than the sum of its proper divisors (15653320942240).

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

12522656753720 is a wasteful number, since it uses less digits than its factorization.

12522656753720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313066418854 (or 313066418850 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 12522656753720 in words is "twelve trillion, five hundred twenty-two billion, six hundred fifty-six million, seven hundred fifty-three thousand, seven hundred twenty".