13000118 has 4 divisors (see below), whose sum is σ = 19500180. Its totient is φ = 6500058.

The previous prime is 13000081. The next prime is 13000133. The reversal of 13000118 is 81100031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250028 + ... + 3250031.

It is an arithmetic number, because the mean of its divisors is an integer number (4875045).

Almost surely, 2^13000118 is an apocalyptic number.

13000118 is a deficient number, since it is larger than the sum of its proper divisors (6500062).

13000118 is an equidigital number, since it uses as much as digits as its factorization.

13000118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500061.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 13000118 is about 3605.5676390826. The cubic root of 13000118 is about 235.1341801994.

Adding to 13000118 its reverse (81100031), we get a palindrome (94100149).

The spelling of 13000118 in words is "thirteen million, one hundred eighteen", and thus it is an aban number.