12344643170 has 8 divisors (see below), whose sum is σ = 22220357724. Its totient is φ = 4937857264.

The previous prime is 12344643161. The next prime is 12344643193. The reversal of 12344643170 is 7134644321.

It can be written as a sum of positive squares in 2 ways, for example, as 11821560529 + 523082641 = 108727^2 + 22871^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12344643170.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 617232149 + ... + 617232168.

Almost surely, 2^12344643170 is an apocalyptic number.

12344643170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12344643170 is a deficient number, since it is larger than the sum of its proper divisors (9875714554).

12344643170 is a wasteful number, since it uses less digits than its factorization.

12344643170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234464324.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 12344643170 in words is "twelve billion, three hundred forty-four million, six hundred forty-three thousand, one hundred seventy".