12321201023199 has 40 divisors (see below), whose sum is σ = 19317012324192. Its totient is φ = 7811581377600.

The previous prime is 12321201023179. The next prime is 12321201023203. The reversal of 12321201023199 is 99132010212321.

12321201023199 is a `hidden beast` number, since 1 + 2 + 321 + 2 + 0 + 10 + 2 + 319 + 9 = 666.

It is not a de Polignac number, because 12321201023199 - 2⁷ = 12321201023071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321201023179) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18792252 + ... + 19436849.

Almost surely, 2^{12321201023199} is an apocalyptic number.

12321201023199 is a deficient number, since it is larger than the sum of its proper divisors (6995811300993).

12321201023199 is a wasteful number, since it uses less digits than its factorization.

12321201023199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38229309 (or 38229300 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 12321201023199 in words is "twelve trillion, three hundred twenty-one billion, two hundred one million, twenty-three thousand, one hundred ninety-nine".