12623601042 has 48 divisors (see below), whose sum is σ = 29470896000. Its totient is φ = 3882098016.

The previous prime is 12623601017. The next prime is 12623601091. The reversal of 12623601042 is 24010632621.

12623601042 is a `hidden beast` number, since 1 + 262 + 360 + 1 + 0 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12623600997 and 12623601015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454273 + ... + 481259.

It is an arithmetic number, because the mean of its divisors is an integer number (613977000).

Almost surely, 2^12623601042 is an apocalyptic number.

12623601042 is an abundant number, since it is smaller than the sum of its proper divisors (16847294958).

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

12623601042 is a wasteful number, since it uses less digits than its factorization.

12623601042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29007 (or 29004 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 12623601042 in words is "twelve billion, six hundred twenty-three million, six hundred one thousand, forty-two".