12322422212 has 48 divisors (see below), whose sum is σ = 22353408000. Its totient is φ = 5940034464.

The previous prime is 12322422191. The next prime is 12322422223. The reversal of 12322422212 is 21222422321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9786839 + ... + 9788097.

It is an arithmetic number, because the mean of its divisors is an integer number (465696000).

Almost surely, 2^12322422212 is an apocalyptic number.

It is an amenable number.

12322422212 is a deficient number, since it is larger than the sum of its proper divisors (10030985788).

12322422212 is a wasteful number, since it uses less digits than its factorization.

12322422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048 (or 2046 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

Adding to 12322422212 its reverse (21222422321), we get a palindrome (33544844533).

The spelling of 12322422212 in words is "twelve billion, three hundred twenty-two million, four hundred twenty-two thousand, two hundred twelve".