12320622501440 has 112 divisors (see below), whose sum is σ = 32786242280064. Its totient is φ = 4370952499200.

The previous prime is 12320622501379. The next prime is 12320622501497. The reversal of 12320622501440 is 4410522602321.

12320622501440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 12320622501397 and 12320622501406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42540764 + ... + 42829403.

It is an arithmetic number, because the mean of its divisors is an integer number (292734306072).

Almost surely, 2^{12320622501440} is an apocalyptic number.

12320622501440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320622501440 is an abundant number, since it is smaller than the sum of its proper divisors (20465619778624).

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

12320622501440 is a wasteful number, since it uses less digits than its factorization.

12320622501440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85370236 (or 85370226 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 12320622501440 in words is "twelve trillion, three hundred twenty billion, six hundred twenty-two million, five hundred one thousand, four hundred forty".