13004099 has 4 divisors (see below), whose sum is σ = 13769064. Its totient is φ = 12239136.

The previous prime is 13004087. The next prime is 13004129. The reversal of 13004099 is 99040031.

It is a happy number.

13004099 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.

It is a cyclic number.

It is not a de Polignac number, because 13004099 - 2⁴ = 13004083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13004599) 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, 382457 + ... + 382490.

It is an arithmetic number, because the mean of its divisors is an integer number (3442266).

Almost surely, 2^13004099 is an apocalyptic number.

13004099 is a deficient number, since it is larger than the sum of its proper divisors (764965).

13004099 is an equidigital number, since it uses as much as digits as its factorization.

13004099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764964.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 13004099 is about 3606.1196596896. The cubic root of 13004099 is about 235.1581793056.

The spelling of 13004099 in words is "thirteen million, four thousand, ninety-nine".