12197324922 has 32 divisors (see below), whose sum is σ = 24809690880. Its totient is φ = 3997044480.

The previous prime is 12197324863. The next prime is 12197324929. The reversal of 12197324922 is 22942379121.

It is not an unprimeable number, because it can be changed into a prime (12197324929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55222 + ... + 165662.

It is an arithmetic number, because the mean of its divisors is an integer number (775302840).

Almost surely, 2^12197324922 is an apocalyptic number.

It is a pronic number, being equal to 110441×110442.

12197324922 is an abundant number, since it is smaller than the sum of its proper divisors (12612365958).

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

12197324922 is a wasteful number, since it uses less digits than its factorization.

12197324922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110758.

The product of its digits is 108864, while the sum is 42.

The spelling of 12197324922 in words is "twelve billion, one hundred ninety-seven million, three hundred twenty-four thousand, nine hundred twenty-two".