12329797972 has 24 divisors (see below), whose sum is σ = 21684612096. Its totient is φ = 6134272128.

The previous prime is 12329797967. The next prime is 12329798009. The reversal of 12329797972 is 27979792321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654063 + ... + 672649.

It is an arithmetic number, because the mean of its divisors is an integer number (903525504).

Almost surely, 2^12329797972 is an apocalyptic number.

It is an amenable number.

12329797972 is a deficient number, since it is larger than the sum of its proper divisors (9354814124).

12329797972 is a wasteful number, since it uses less digits than its factorization.

12329797972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19407 (or 19405 counting only the distinct ones).

The product of its digits is 6001128, while the sum is 58.

The spelling of 12329797972 in words is "twelve billion, three hundred twenty-nine million, seven hundred ninety-seven thousand, nine hundred seventy-two".