1172317147244 has 12 divisors (see below), whose sum is σ = 2059728535368. Its totient is φ = 583823280000.

The previous prime is 1172317147147. The next prime is 1172317147271. The reversal of 1172317147244 is 4427417132711.

It is a junction number, because it is equal to n+sod(n) for n = 1172317147195 and 1172317147204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583822277 + ... + 583824284.

It is an arithmetic number, because the mean of its divisors is an integer number (171644044614).

Almost surely, 2^{1172317147244} is an apocalyptic number.

It is an amenable number.

1172317147244 is a deficient number, since it is larger than the sum of its proper divisors (887411388124).

1172317147244 is a wasteful number, since it uses less digits than its factorization.

1172317147244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167646816 (or 1167646814 counting only the distinct ones).

The product of its digits is 263424, while the sum is 44.

The spelling of 1172317147244 in words is "one trillion, one hundred seventy-two billion, three hundred seventeen million, one hundred forty-seven thousand, two hundred forty-four".