12322322212 has 12 divisors (see below), whose sum is σ = 21564852400. Its totient is φ = 6160935816.

The previous prime is 12322322209. The next prime is 12322322213. The reversal of 12322322212 is 21222322321.

It is not an unprimeable number, because it can be changed into a prime (12322322213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154039 + ... + 219937.

Almost surely, 2^12322322212 is an apocalyptic number.

It is an amenable number.

12322322212 is a deficient number, since it is larger than the sum of its proper divisors (9242530188).

12322322212 is a wasteful number, since it uses less digits than its factorization.

12322322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112650 (or 112648 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

Adding to 12322322212 its reverse (21222322321), we get a palindrome (33544644533).

The spelling of 12322322212 in words is "twelve billion, three hundred twenty-two million, three hundred twenty-two thousand, two hundred twelve".