13002004 has 12 divisors (see below), whose sum is σ = 23951200. Its totient is φ = 6158808.

The previous prime is 13001993. The next prime is 13002019. The reversal of 13002004 is 40020031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85464 + ... + 85615.

Almost surely, 2^13002004 is an apocalyptic number.

It is an amenable number.

13002004 is a deficient number, since it is larger than the sum of its proper divisors (10949196).

13002004 is a wasteful number, since it uses less digits than its factorization.

13002004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171102 (or 171100 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 13002004 is about 3605.8291695531. The cubic root of 13002004 is about 235.1455503941.

Adding to 13002004 its reverse (40020031), we get a palindrome (53022035).

The spelling of 13002004 in words is "thirteen million, two thousand, four".