13045013504 has 22 divisors (see below), whose sum is σ = 26077289784. Its totient is φ = 6522506240.

The previous prime is 13045013503. The next prime is 13045013519. The reversal of 13045013504 is 40531054031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045013503) 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, 6368612 + ... + 6370659.

Almost surely, 2^13045013504 is an apocalyptic number.

It is an amenable number.

13045013504 is a deficient number, since it is larger than the sum of its proper divisors (13032276280).

13045013504 is an equidigital number, since it uses as much as digits as its factorization.

13045013504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12739291 (or 12739273 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 13045013504 its reverse (40531054031), we get a palindrome (53576067535).

The spelling of 13045013504 in words is "thirteen billion, forty-five million, thirteen thousand, five hundred four".