12012202199 has 4 divisors (see below), whose sum is σ = 12025806936. Its totient is φ = 11998597464.

The previous prime is 12012202151. The next prime is 12012202273. The reversal of 12012202199 is 99120221021.

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 12012202199 - 2¹² = 12012198103 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 (12012207199) 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, 6801044 + ... + 6802809.

It is an arithmetic number, because the mean of its divisors is an integer number (3006451734).

Almost surely, 2^12012202199 is an apocalyptic number.

12012202199 is a deficient number, since it is larger than the sum of its proper divisors (13604737).

12012202199 is an equidigital number, since it uses as much as digits as its factorization.

12012202199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13604736.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 12012202199 in words is "twelve billion, twelve million, two hundred two thousand, one hundred ninety-nine".