13512050052 has 24 divisors (see below), whose sum is σ = 31559085600. Its totient is φ = 4499592576.

The previous prime is 13512050047. The next prime is 13512050087. The reversal of 13512050052 is 25005021531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540277 + ... + 564732.

It is an arithmetic number, because the mean of its divisors is an integer number (1314961900).

Almost surely, 2^13512050052 is an apocalyptic number.

13512050052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13512050052 is an abundant number, since it is smaller than the sum of its proper divisors (18047035548).

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

13512050052 is a wasteful number, since it uses less digits than its factorization.

13512050052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106035 (or 1106033 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 13512050052 its reverse (25005021531), we get a palindrome (38517071583).

The spelling of 13512050052 in words is "thirteen billion, five hundred twelve million, fifty thousand, fifty-two".