12243204532 has 24 divisors (see below), whose sum is σ = 23418122336. Its totient is φ = 5566369248.

The previous prime is 12243204521. The next prime is 12243204557. The reversal of 12243204532 is 23540234221.

12243204532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12243204532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1753578 + ... + 1760545.

Almost surely, 2^12243204532 is an apocalyptic number.

It is an amenable number.

12243204532 is a deficient number, since it is larger than the sum of its proper divisors (11174917804).

12243204532 is a wasteful number, since it uses less digits than its factorization.

12243204532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514207 (or 3514205 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 12243204532 its reverse (23540234221), we get a palindrome (35783438753).

The spelling of 12243204532 in words is "twelve billion, two hundred forty-three million, two hundred four thousand, five hundred thirty-two".