13134532112 has 80 divisors (see below), whose sum is σ = 29120479920. Its totient is φ = 5705054208.

The previous prime is 13134532091. The next prime is 13134532121. The reversal of 13134532112 is 21123543131.

It can be written as a sum of positive squares in 8 ways, for example, as 995781136 + 12138750976 = 31556^2 + 110176^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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 15 ways as a sum of consecutive naturals, for example, 1015478 + ... + 1028330.

It is an arithmetic number, because the mean of its divisors is an integer number (364005999).

Almost surely, 2^13134532112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13134532112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14560239960).

13134532112 is an abundant number, since it is smaller than the sum of its proper divisors (15985947808).

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

13134532112 is a wasteful number, since it uses less digits than its factorization.

13134532112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12925 (or 12885 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The spelling of 13134532112 in words is "thirteen billion, one hundred thirty-four million, five hundred thirty-two thousand, one hundred twelve".