13199 has 4 divisors (see below), whose sum is σ = 13464. Its totient is φ = 12936.

The previous prime is 13187. The next prime is 13217. The reversal of 13199 is 99131.

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 13199 - 2⁴ = 13183 is a prime.

It is a Duffinian number.

13199 is an undulating number in base 14.

It is a plaindrome in base 12 and base 16.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13109) 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, 32 + ... + 165.

It is an arithmetic number, because the mean of its divisors is an integer number (3366).

2¹³¹⁹⁹ is an apocalyptic number.

13199 is a deficient number, since it is larger than the sum of its proper divisors (265).

13199 is an equidigital number, since it uses as much as digits as its factorization.

13199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264.

The product of its digits is 243, while the sum is 23.

The square root of 13199 is about 114.8869009069. The cubic root of 13199 is about 23.6327181934.

It can be divided in two parts, 13 and 199, that added together give a palindrome (212).

The spelling of 13199 in words is "thirteen thousand, one hundred ninety-nine".