12244545679 has 16 divisors (see below), whose sum is σ = 12661157376. Its totient is φ = 11832652800.

The previous prime is 12244545667. The next prime is 12244545683. The reversal of 12244545679 is 97654544221.

It is a cyclic number.

It is not a de Polignac number, because 12244545679 - 2¹⁷ = 12244414607 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 (12244545179) 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, 7214559 + ... + 7216255.

It is an arithmetic number, because the mean of its divisors is an integer number (791322336).

Almost surely, 2^12244545679 is an apocalyptic number.

12244545679 is a deficient number, since it is larger than the sum of its proper divisors (416611697).

12244545679 is a wasteful number, since it uses less digits than its factorization.

12244545679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946.

The product of its digits is 2419200, while the sum is 49.

The spelling of 12244545679 in words is "twelve billion, two hundred forty-four million, five hundred forty-five thousand, six hundred seventy-nine".