12445612360320 has 128 divisors (see below), whose sum is σ = 39899699072640. Its totient is φ = 3299645886464.

The previous prime is 12445612360301. The next prime is 12445612360331. The reversal of 12445612360320 is 2306321654421.

It is a tau number, because it is divible by the number of its divisors (128).

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, 18402204 + ... + 19066523.

It is an arithmetic number, because the mean of its divisors is an integer number (311716399005).

Almost surely, 2^{12445612360320} is an apocalyptic number.

12445612360320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12445612360320 is an abundant number, since it is smaller than the sum of its proper divisors (27454086712320).

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

12445612360320 is a wasteful number, since it uses less digits than its factorization.

12445612360320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37468922 (or 37468910 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 12445612360320 in words is "twelve trillion, four hundred forty-five billion, six hundred twelve million, three hundred sixty thousand, three hundred twenty".