13512004135 has 8 divisors (see below), whose sum is σ = 18530748576. Its totient is φ = 9265374240.

The previous prime is 13512004111. The next prime is 13512004151. The reversal of 13512004135 is 53140021531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13512004135 - 2²³ = 13503615527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193028596 + ... + 193028665.

It is an arithmetic number, because the mean of its divisors is an integer number (2316343572).

Almost surely, 2^13512004135 is an apocalyptic number.

13512004135 is a deficient number, since it is larger than the sum of its proper divisors (5018744441).

13512004135 is an equidigital number, since it uses as much as digits as its factorization.

13512004135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386057273.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 13512004135 its reverse (53140021531), we get a palindrome (66652025666).

The spelling of 13512004135 in words is "thirteen billion, five hundred twelve million, four thousand, one hundred thirty-five".