13099232 has 12 divisors (see below), whose sum is σ = 25789176. Its totient is φ = 6549600.

The previous prime is 13099223. The next prime is 13099253. The reversal of 13099232 is 23299031.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 13099195 and 13099204.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 204644 + ... + 204707.

It is an arithmetic number, because the mean of its divisors is an integer number (2149098).

Almost surely, 2^13099232 is an apocalyptic number.

It is an amenable number.

13099232 is a deficient number, since it is larger than the sum of its proper divisors (12689944).

13099232 is an equidigital number, since it uses as much as digits as its factorization.

13099232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409361 (or 409353 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 13099232 is about 3619.2861174547. The cubic root of 13099232 is about 235.7302289448.

It can be divided in two parts, 13099 and 232, that added together give a palindrome (13331).

The spelling of 13099232 in words is "thirteen million, ninety-nine thousand, two hundred thirty-two".