13226099 has 4 divisors (see below), whose sum is σ = 13235040. Its totient is φ = 13217160.

The previous prime is 13226041. The next prime is 13226107. The reversal of 13226099 is 99062231.

13226099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13226099 - 2²⁰ = 12177523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13226009) 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, 1664 + ... + 5405.

It is an arithmetic number, because the mean of its divisors is an integer number (3308760).

Almost surely, 2^13226099 is an apocalyptic number.

13226099 is a deficient number, since it is larger than the sum of its proper divisors (8941).

13226099 is an equidigital number, since it uses as much as digits as its factorization.

13226099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8940.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 13226099 is about 3636.7704079306. The cubic root of 13226099 is about 236.4888066134.

The spelling of 13226099 in words is "thirteen million, two hundred twenty-six thousand, ninety-nine".