12844470159 has 8 divisors (see below), whose sum is σ = 19028844720. Its totient is φ = 8562980088.

The previous prime is 12844470151. The next prime is 12844470203. The reversal of 12844470159 is 95107444821.

12844470159 is a `hidden beast` number, since 1 + 28 + 4 + 4 + 470 + 159 = 666.

It is not a de Polignac number, because 12844470159 - 2³ = 12844470151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12844470151) 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, 237860532 + ... + 237860585.

It is an arithmetic number, because the mean of its divisors is an integer number (2378605590).

Almost surely, 2^12844470159 is an apocalyptic number.

12844470159 is a deficient number, since it is larger than the sum of its proper divisors (6184374561).

12844470159 is an equidigital number, since it uses as much as digits as its factorization.

12844470159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475721126 (or 475721120 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 12844470159 in words is "twelve billion, eight hundred forty-four million, four hundred seventy thousand, one hundred fifty-nine".