12197324924 has 12 divisors (see below), whose sum is σ = 21346739400. Its totient is φ = 6098256528.

The previous prime is 12197324863. The next prime is 12197324929. The reversal of 12197324924 is 42942379121.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 27959 + ... + 158670.

It is an arithmetic number, because the mean of its divisors is an integer number (1778894950).

Almost surely, 2^12197324924 is an apocalyptic number.

It is an amenable number.

12197324924 is a deficient number, since it is larger than the sum of its proper divisors (9149414476).

12197324924 is a wasteful number, since it uses less digits than its factorization.

12197324924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202972 (or 202970 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The spelling of 12197324924 in words is "twelve billion, one hundred ninety-seven million, three hundred twenty-four thousand, nine hundred twenty-four".