12373155660042 has 32 divisors (see below), whose sum is σ = 27505546109760. Its totient is φ = 4122938523600.

The previous prime is 12373155660017. The next prime is 12373155660043. The reversal of 12373155660042 is 24006655137321.

12373155660042 is a `hidden beast` number, since 1 + 2 + 3 + 7 + 31 + 5 + 5 + 6 + 600 + 4 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12373155660042.

It is not an unprimeable number, because it can be changed into a prime (12373155660043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40030633 + ... + 40338540.

It is an arithmetic number, because the mean of its divisors is an integer number (859548315930).

Almost surely, 2^{12373155660042} is an apocalyptic number.

12373155660042 is an abundant number, since it is smaller than the sum of its proper divisors (15132390449718).

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

12373155660042 is a wasteful number, since it uses less digits than its factorization.

12373155660042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80372035 (or 80372029 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 12373155660042 in words is "twelve trillion, three hundred seventy-three billion, one hundred fifty-five million, six hundred sixty thousand, forty-two".