13032012032 has 144 divisors (see below), whose sum is σ = 28935068400. Its totient is φ = 5819596800.

The previous prime is 13032012029. The next prime is 13032012041. The reversal of 13032012032 is 23021023031.

It can be written as a sum of positive squares in 8 ways, for example, as 2582265856 + 10449746176 = 50816^2 + 102224^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13032012032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20330432 + ... + 20331072.

It is an arithmetic number, because the mean of its divisors is an integer number (200937975).

Almost surely, 2^13032012032 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 13032012032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14467534200).

13032012032 is an abundant number, since it is smaller than the sum of its proper divisors (15903056368).

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

13032012032 is a wasteful number, since it uses less digits than its factorization.

13032012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13032012032 its reverse (23021023031), we get a palindrome (36053035063).

The spelling of 13032012032 in words is "thirteen billion, thirty-two million, twelve thousand, thirty-two".