12322756236 has 24 divisors (see below), whose sum is σ = 32860683520. Its totient is φ = 3520787472.

The previous prime is 12322756219. The next prime is 12322756247. The reversal of 12322756236 is 63265722321.

It is a junction number, because it is equal to n+sod(n) for n = 12322756194 and 12322756203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73349656 + ... + 73349823.

Almost surely, 2^12322756236 is an apocalyptic number.

It is an amenable number.

12322756236 is an abundant number, since it is smaller than the sum of its proper divisors (20537927284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12322756236 is a wasteful number, since it uses less digits than its factorization.

12322756236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146699493 (or 146699491 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The spelling of 12322756236 in words is "twelve billion, three hundred twenty-two million, seven hundred fifty-six thousand, two hundred thirty-six".