12321003199 has 4 divisors (see below), whose sum is σ = 12522986920. Its totient is φ = 12119019480.

The previous prime is 12321003173. The next prime is 12321003203. The reversal of 12321003199 is 99130012321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99130012321 = 12433 ⋅7973137.

It is a cyclic number.

It is not a de Polignac number, because 12321003199 - 2¹⁷ = 12320872127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12321003199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321003109) 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, 100991769 + ... + 100991890.

It is an arithmetic number, because the mean of its divisors is an integer number (3130746730).

Almost surely, 2^12321003199 is an apocalyptic number.

12321003199 is a deficient number, since it is larger than the sum of its proper divisors (201983721).

12321003199 is an equidigital number, since it uses as much as digits as its factorization.

12321003199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201983720.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 12321003199 in words is "twelve billion, three hundred twenty-one million, three thousand, one hundred ninety-nine".