12200099 has 4 divisors (see below), whose sum is σ = 12207936. Its totient is φ = 12192264.

The previous prime is 12200063. The next prime is 12200117. The reversal of 12200099 is 99000221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12200099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704 + ... + 4989.

It is an arithmetic number, because the mean of its divisors is an integer number (3051984).

Almost surely, 2^12200099 is an apocalyptic number.

12200099 is a deficient number, since it is larger than the sum of its proper divisors (7837).

12200099 is an equidigital number, since it uses as much as digits as its factorization.

12200099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7836.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 12200099 is about 3492.8640110946. The cubic root of 12200099 is about 230.2083744877.

The spelling of 12200099 in words is "twelve million, two hundred thousand, ninety-nine".