13004245 has 16 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 10165824.

The previous prime is 13004207. The next prime is 13004261. The reversal of 13004245 is 54240031.

It is a cyclic number.

It is not a de Polignac number, because 13004245 - 2¹⁷ = 12873173 is a prime.

It is a super-2 number, since 2×13004245² = 338220776040050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58204 + ... + 58426.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^13004245 is an apocalyptic number.

It is an amenable number.

13004245 is a deficient number, since it is larger than the sum of its proper divisors (2962475).

13004245 is a wasteful number, since it uses less digits than its factorization.

13004245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 13004245 is about 3606.1399029988. The cubic root of 13004245 is about 235.1590593606.

Adding to 13004245 its reverse (54240031), we get a palindrome (67244276).

The spelling of 13004245 in words is "thirteen million, four thousand, two hundred forty-five".