12011200199 has 4 divisors (see below), whose sum is σ = 12011430480. Its totient is φ = 12010969920.

The previous prime is 12011200177. The next prime is 12011200217. The reversal of 12011200199 is 99100211021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12011200199 - 2⁸ = 12011199943 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 (12011200129) 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, 4622 + ... + 155060.

It is an arithmetic number, because the mean of its divisors is an integer number (3002857620).

Almost surely, 2^12011200199 is an apocalyptic number.

12011200199 is a deficient number, since it is larger than the sum of its proper divisors (230281).

12011200199 is an equidigital number, since it uses as much as digits as its factorization.

12011200199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230280.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 12011200199 in words is "twelve billion, eleven million, two hundred thousand, one hundred ninety-nine".