12197932 has 12 divisors (see below), whose sum is σ = 21503160. Its totient is φ = 6054176.

The previous prime is 12197921. The next prime is 12197947. The reversal of 12197932 is 23979121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10582 + ... + 11677.

It is an arithmetic number, because the mean of its divisors is an integer number (1791930).

Almost surely, 2^12197932 is an apocalyptic number.

It is an amenable number.

12197932 is a deficient number, since it is larger than the sum of its proper divisors (9305228).

12197932 is a wasteful number, since it uses less digits than its factorization.

12197932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22400 (or 22398 counting only the distinct ones).

The product of its digits is 6804, while the sum is 34.

The square root of 12197932 is about 3492.5537934297. The cubic root of 12197932 is about 230.1947436943.

The spelling of 12197932 in words is "twelve million, one hundred ninety-seven thousand, nine hundred thirty-two".