12342165522574 has 32 divisors (see below), whose sum is σ = 19610908029216. Its totient is φ = 5805517086720.

The previous prime is 12342165522563. The next prime is 12342165522629. The reversal of 12342165522574 is 47522556124321.

It is a happy number.

It is a super-2 number, since 2×12342165522574² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1212745774 + ... + 1212755950.

It is an arithmetic number, because the mean of its divisors is an integer number (612840875913).

Almost surely, 2^{12342165522574} is an apocalyptic number.

12342165522574 is a deficient number, since it is larger than the sum of its proper divisors (7268742506642).

12342165522574 is a wasteful number, since it uses less digits than its factorization.

12342165522574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22420.

The product of its digits is 4032000, while the sum is 49.

The spelling of 12342165522574 in words is "twelve trillion, three hundred forty-two billion, one hundred sixty-five million, five hundred twenty-two thousand, five hundred seventy-four".