12200423999 has 16 divisors (see below), whose sum is σ = 12453223776. Its totient is φ = 11950848000.

The previous prime is 12200423969. The next prime is 12200424023. The reversal of 12200423999 is 99932400221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12200423999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200423909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4277924 + ... + 4280774.

It is an arithmetic number, because the mean of its divisors is an integer number (778326486).

Almost surely, 2^12200423999 is an apocalyptic number.

12200423999 is a deficient number, since it is larger than the sum of its proper divisors (252799777).

12200423999 is a wasteful number, since it uses less digits than its factorization.

12200423999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 12200423999 in words is "twelve billion, two hundred million, four hundred twenty-three thousand, nine hundred ninety-nine".