12321205979204 has 24 divisors (see below), whose sum is σ = 21568019696160. Its totient is φ = 6158914868736.

The previous prime is 12321205979197. The next prime is 12321205979207. The reversal of 12321205979204 is 40297950212321.

It is not an unprimeable number, because it can be changed into a prime (12321205979207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328485419 + ... + 328522925.

It is an arithmetic number, because the mean of its divisors is an integer number (898667487340).

Almost surely, 2^{12321205979204} is an apocalyptic number.

It is an amenable number.

12321205979204 is a deficient number, since it is larger than the sum of its proper divisors (9246813716956).

12321205979204 is a wasteful number, since it uses less digits than its factorization.

12321205979204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57827 (or 57825 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 12321205979204 in words is "twelve trillion, three hundred twenty-one billion, two hundred five million, nine hundred seventy-nine thousand, two hundred four".