12233444555668 has 48 divisors (see below), whose sum is σ = 24660444282880. Its totient is φ = 5201431726176.

The previous prime is 12233444555653. The next prime is 12233444555701. The reversal of 12233444555668 is 86655544433221.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142506463 + ... + 142592281.

Almost surely, 2^{12233444555668} is an apocalyptic number.

It is an amenable number.

12233444555668 is an abundant number, since it is smaller than the sum of its proper divisors (12426999727212).

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

12233444555668 is a wasteful number, since it uses less digits than its factorization.

12233444555668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126044 (or 126042 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 58.

Adding to 12233444555668 its reverse (86655544433221), we get a palindrome (98888988988889).

The spelling of 12233444555668 in words is "twelve trillion, two hundred thirty-three billion, four hundred forty-four million, five hundred fifty-five thousand, six hundred sixty-eight".