12305255342120 has 64 divisors (see below), whose sum is σ = 29921939550720. Its totient is φ = 4527424145664.

The previous prime is 12305255342099. The next prime is 12305255342173. The reversal of 12305255342120 is 2124355250321.

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, 41661944 + ... + 41956263.

It is an arithmetic number, because the mean of its divisors is an integer number (467530305480).

Almost surely, 2^{12305255342120} is an apocalyptic number.

12305255342120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12305255342120 is an abundant number, since it is smaller than the sum of its proper divisors (17616684208600).

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

12305255342120 is a wasteful number, since it uses less digits than its factorization.

12305255342120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83618514 (or 83618510 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 12305255342120 in words is "twelve trillion, three hundred five billion, two hundred fifty-five million, three hundred forty-two thousand, one hundred twenty".