12042425117122 has 16 divisors (see below), whose sum is σ = 19243543285152. Its totient is φ = 5632256566080.

The previous prime is 12042425117081. The next prime is 12042425117137. The reversal of 12042425117122 is 22171152424021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086463704 + ... + 1086474787.

It is an arithmetic number, because the mean of its divisors is an integer number (1202721455322).

Almost surely, 2^{12042425117122} is an apocalyptic number.

12042425117122 is a deficient number, since it is larger than the sum of its proper divisors (7201118168030).

12042425117122 is a wasteful number, since it uses less digits than its factorization.

12042425117122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172938673.

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 12042425117122 in words is "twelve trillion, forty-two billion, four hundred twenty-five million, one hundred seventeen thousand, one hundred twenty-two".