12243243244 has 12 divisors (see below), whose sum is σ = 21438524800. Its totient is φ = 6117950448.

The previous prime is 12243243193. The next prime is 12243243251. The reversal of 12243243244 is 44234234221.

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, 910284 + ... + 923635.

Almost surely, 2^12243243244 is an apocalyptic number.

It is an amenable number.

12243243244 is a deficient number, since it is larger than the sum of its proper divisors (9195281556).

12243243244 is a wasteful number, since it uses less digits than its factorization.

12243243244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835592 (or 1835590 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

Adding to 12243243244 its reverse (44234234221), we get a palindrome (56477477465).

The spelling of 12243243244 in words is "twelve billion, two hundred forty-three million, two hundred forty-three thousand, two hundred forty-four".