12226261532732 has 12 divisors (see below), whose sum is σ = 23041800581016. Its totient is φ = 5642889938160.

The previous prime is 12226261532707. The next prime is 12226261532741. The reversal of 12226261532732 is 23723516262221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117560206994 + ... + 117560207097.

It is an arithmetic number, because the mean of its divisors is an integer number (1920150048418).

Almost surely, 2^{12226261532732} is an apocalyptic number.

It is an amenable number.

12226261532732 is a deficient number, since it is larger than the sum of its proper divisors (10815539048284).

12226261532732 is a wasteful number, since it uses less digits than its factorization.

12226261532732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235120414108 (or 235120414106 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

Adding to 12226261532732 its reverse (23723516262221), we get a palindrome (35949777794953).

The spelling of 12226261532732 in words is "twelve trillion, two hundred twenty-six billion, two hundred sixty-one million, five hundred thirty-two thousand, seven hundred thirty-two".