13512004134 has 16 divisors (see below), whose sum is σ = 27085015872. Its totient is φ = 4493833448.

The previous prime is 13512004111. The next prime is 13512004151. The reversal of 13512004134 is 43140021531.

It is a happy 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, 2539104 + ... + 2544419.

It is an arithmetic number, because the mean of its divisors is an integer number (1692813492).

Almost surely, 2^13512004134 is an apocalyptic number.

13512004134 is an abundant number, since it is smaller than the sum of its proper divisors (13573011738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13512004134 is a wasteful number, since it uses less digits than its factorization.

13512004134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083971.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13512004134 its reverse (43140021531), we get a palindrome (56652025665).

The spelling of 13512004134 in words is "thirteen billion, five hundred twelve million, four thousand, one hundred thirty-four".