12224679124679 has 4 divisors (see below), whose sum is σ = 13971061856784. Its totient is φ = 10478296392576.

The previous prime is 12224679124673. The next prime is 12224679124687. The reversal of 12224679124679 is 97642197642221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12224679124679 - 2⁸ = 12224679124423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224679124673) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 873191366042 + ... + 873191366055.

It is an arithmetic number, because the mean of its divisors is an integer number (3492765464196).

Almost surely, 2^{12224679124679} is an apocalyptic number.

12224679124679 is a deficient number, since it is larger than the sum of its proper divisors (1746382732105).

12224679124679 is an equidigital number, since it uses as much as digits as its factorization.

12224679124679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746382732104.

The product of its digits is 36578304, while the sum is 62.

The spelling of 12224679124679 in words is "twelve trillion, two hundred twenty-four billion, six hundred seventy-nine million, one hundred twenty-four thousand, six hundred seventy-nine".