12446912455679 has 8 divisors (see below), whose sum is σ = 13404437397792. Its totient is φ = 11489397533280.

The previous prime is 12446912455673. The next prime is 12446912455709. The reversal of 12446912455679 is 97655421964421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12446912455679 - 2⁸ = 12446912455423 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 (12446912455673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181862 + ... + 4992684.

It is an arithmetic number, because the mean of its divisors is an integer number (1675554674724).

Almost surely, 2^{12446912455679} is an apocalyptic number.

12446912455679 is a deficient number, since it is larger than the sum of its proper divisors (957524942113).

12446912455679 is a wasteful number, since it uses less digits than its factorization.

12446912455679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009857.

The product of its digits is 130636800, while the sum is 65.

The spelling of 12446912455679 in words is "twelve trillion, four hundred forty-six billion, nine hundred twelve million, four hundred fifty-five thousand, six hundred seventy-nine".