13240240132 has 12 divisors (see below), whose sum is σ = 26480480320. Its totient is φ = 5674388616.

The previous prime is 13240240063. The next prime is 13240240133. The reversal of 13240240132 is 23104204231.

13240240132 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13240240133) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 236432832 + ... + 236432887.

Almost surely, 2^13240240132 is an apocalyptic number.

It is an amenable number.

13240240132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13240240132 is a wasteful number, since it uses less digits than its factorization.

13240240132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472865730 (or 472865728 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13240240132 its reverse (23104204231), we get a palindrome (36344444363).

The spelling of 13240240132 in words is "thirteen billion, two hundred forty million, two hundred forty thousand, one hundred thirty-two".