12323231186 has 12 divisors (see below), whose sum is σ = 21502781118. Its totient is φ = 5281384752.

The previous prime is 12323231171. The next prime is 12323231189. The reversal of 12323231186 is 68113232321.

It can be written as a sum of positive squares in only one way, i.e., 6977427961 + 5345803225 = 83531^2 + 73115^2 .

It is not an unprimeable number, because it can be changed into a prime (12323231189) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62873531 + ... + 62873726.

Almost surely, 2^12323231186 is an apocalyptic number.

12323231186 is a deficient number, since it is larger than the sum of its proper divisors (9179549932).

12323231186 is a wasteful number, since it uses less digits than its factorization.

12323231186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125747273 (or 125747266 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The spelling of 12323231186 in words is "twelve billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred eighty-six".