13200899 has 4 divisors (see below), whose sum is σ = 13208880. Its totient is φ = 13192920.

The previous prime is 13200883. The next prime is 13200907. The reversal of 13200899 is 99800231.

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 not a de Polignac number, because 13200899 - 2⁴ = 13200883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13200199) 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, 479 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (3302220).

Almost surely, 2^13200899 is an apocalyptic number.

13200899 is a deficient number, since it is larger than the sum of its proper divisors (7981).

13200899 is an equidigital number, since it uses as much as digits as its factorization.

13200899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7980.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 13200899 is about 3633.3041436136. The cubic root of 13200899 is about 236.3385152117.

The spelling of 13200899 in words is "thirteen million, two hundred thousand, eight hundred ninety-nine".