12245569134679 has 16 divisors (see below), whose sum is σ = 12567673552896. Its totient is φ = 11924589240000.

The previous prime is 12245569134653. The next prime is 12245569134719. The reversal of 12245569134679 is 97643196554221.

It is not a de Polignac number, because 12245569134679 - 2⁹ = 12245569134167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12245569134679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245569134619) by changing a digit.

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, 118186354 + ... + 118289920.

It is an arithmetic number, because the mean of its divisors is an integer number (785479597056).

Almost surely, 2^{12245569134679} is an apocalyptic number.

12245569134679 is a deficient number, since it is larger than the sum of its proper divisors (322104418217).

12245569134679 is a wasteful number, since it uses less digits than its factorization.

12245569134679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108966.

The product of its digits is 97977600, while the sum is 64.

The spelling of 12245569134679 in words is "twelve trillion, two hundred forty-five billion, five hundred sixty-nine million, one hundred thirty-four thousand, six hundred seventy-nine".