12325818422742 has 32 divisors (see below), whose sum is σ = 26903712173184. Its totient is φ = 3733566292800.

The previous prime is 12325818422693. The next prime is 12325818422773. The reversal of 12325818422742 is 24722481852321.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 38092648 + ... + 38414859.

It is an arithmetic number, because the mean of its divisors is an integer number (840741005412).

Almost surely, 2^{12325818422742} is an apocalyptic number.

12325818422742 is an abundant number, since it is smaller than the sum of its proper divisors (14577893750442).

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

12325818422742 is a wasteful number, since it uses less digits than its factorization.

12325818422742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76509964.

The product of its digits is 3440640, while the sum is 51.

The spelling of 12325818422742 in words is "twelve trillion, three hundred twenty-five billion, eight hundred eighteen million, four hundred twenty-two thousand, seven hundred forty-two".