13512535003 has 12 divisors (see below), whose sum is σ = 15104368440. Its totient is φ = 12075910880.

The previous prime is 13512534989. The next prime is 13512535021. The reversal of 13512535003 is 30053521531.

It is a de Polignac number, because none of the positive numbers 2^k-13512535003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13512535073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 939250 + ... + 953527.

It is an arithmetic number, because the mean of its divisors is an integer number (1258697370).

Almost surely, 2^13512535003 is an apocalyptic number.

13512535003 is a deficient number, since it is larger than the sum of its proper divisors (1591833437).

13512535003 is a wasteful number, since it uses less digits than its factorization.

13512535003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892858 (or 1892847 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The spelling of 13512535003 in words is "thirteen billion, five hundred twelve million, five hundred thirty-five thousand, three".