12323222302212 has 72 divisors (see below), whose sum is σ = 31927991362176. Its totient is φ = 4005828005184.

The previous prime is 12323222302187. The next prime is 12323222302217. The reversal of 12323222302212 is 21220322232321.

12323222302212 is a `hidden beast` number, since 1 + 2 + 32 + 322 + 2 + 302 + 2 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (12323222302217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12677938 + ... + 13615305.

Almost surely, 2^{12323222302212} is an apocalyptic number.

12323222302212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12323222302212 is an abundant number, since it is smaller than the sum of its proper divisors (19604769059964).

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

12323222302212 is a wasteful number, since it uses less digits than its factorization.

12323222302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26293577 (or 26293572 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12323222302212 its reverse (21220322232321), we get a palindrome (33543544534533).

The spelling of 12323222302212 in words is "twelve trillion, three hundred twenty-three billion, two hundred twenty-two million, three hundred two thousand, two hundred twelve".