12844350905979 has 8 divisors (see below), whose sum is σ = 17125818605392. Its totient is φ = 8562891905280.

The previous prime is 12844350905959. The next prime is 12844350906007. The reversal of 12844350905979 is 97950905344821.

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

It is not a de Polignac number, because 12844350905979 - 2⁸ = 12844350905723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12844350905909) 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, 3094647 + ... + 5938479.

It is an arithmetic number, because the mean of its divisors is an integer number (2140727325674).

Almost surely, 2^{12844350905979} is an apocalyptic number.

12844350905979 is a deficient number, since it is larger than the sum of its proper divisors (4281467699413).

12844350905979 is a wasteful number, since it uses less digits than its factorization.

12844350905979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349357.

The product of its (nonzero) digits is 97977600, while the sum is 66.

The spelling of 12844350905979 in words is "twelve trillion, eight hundred forty-four billion, three hundred fifty million, nine hundred five thousand, nine hundred seventy-nine".