13005004 has 6 divisors (see below), whose sum is σ = 22758764. Its totient is φ = 6502500.

The previous prime is 13004993. The next prime is 13005007. The reversal of 13005004 is 40050031.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (13005007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625622 + ... + 1625629.

Almost surely, 2^13005004 is an apocalyptic number.

It is an amenable number.

13005004 is a deficient number, since it is larger than the sum of its proper divisors (9753760).

13005004 is a wasteful number, since it uses less digits than its factorization.

13005004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251255 (or 3251253 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 13005004 is about 3606.2451386449. The cubic root of 13005004 is about 235.1636343347.

Adding to 13005004 its reverse (40050031), we get a palindrome (53055035).

The spelling of 13005004 in words is "thirteen million, five thousand, four".