13043112532 has 12 divisors (see below), whose sum is σ = 22978638900. Its totient is φ = 6477787136.

The previous prime is 13043112503. The next prime is 13043112553. The reversal of 13043112532 is 23521134031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 466387216 + 12576725316 = 21596^2 + 112146^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13043112497 and 13043112506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10941613 + ... + 10942804.

It is an arithmetic number, because the mean of its divisors is an integer number (1914886575).

Almost surely, 2^13043112532 is an apocalyptic number.

It is an amenable number.

13043112532 is a deficient number, since it is larger than the sum of its proper divisors (9935526368).

13043112532 is a wasteful number, since it uses less digits than its factorization.

13043112532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21884570 (or 21884568 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 13043112532 its reverse (23521134031), we get a palindrome (36564246563).

The spelling of 13043112532 in words is "thirteen billion, forty-three million, one hundred twelve thousand, five hundred thirty-two".