12173473736 has 16 divisors (see below), whose sum is σ = 24026593200. Its totient is φ = 5766382224.

The previous prime is 12173473727. The next prime is 12173473757. The reversal of 12173473736 is 63737437121.

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, 40044170 + ... + 40044473.

It is an arithmetic number, because the mean of its divisors is an integer number (1501662075).

Almost surely, 2^12173473736 is an apocalyptic number.

It is an amenable number.

12173473736 is a deficient number, since it is larger than the sum of its proper divisors (11853119464).

12173473736 is a wasteful number, since it uses less digits than its factorization.

12173473736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80088668 (or 80088664 counting only the distinct ones).

The product of its digits is 444528, while the sum is 44.

The spelling of 12173473736 in words is "twelve billion, one hundred seventy-three million, four hundred seventy-three thousand, seven hundred thirty-six".