12233444556668 has 12 divisors (see below), whose sum is σ = 21425834796072. Its totient is φ = 6111777472080.

The previous prime is 12233444556643. The next prime is 12233444556691. The reversal of 12233444556668 is 86665544433221.

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 3 ways as a sum of consecutive naturals, for example, 1236195998 + ... + 1236205893.

It is an arithmetic number, because the mean of its divisors is an integer number (1785486233006).

Almost surely, 2^{12233444556668} is an apocalyptic number.

It is an amenable number.

12233444556668 is a deficient number, since it is larger than the sum of its proper divisors (9192390239404).

12233444556668 is a wasteful number, since it uses less digits than its factorization.

12233444556668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472403132 (or 2472403130 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 59.

Adding to 12233444556668 its reverse (86665544433221), we get a palindrome (98898988989889).

The spelling of 12233444556668 in words is "twelve trillion, two hundred thirty-three billion, four hundred forty-four million, five hundred fifty-six thousand, six hundred sixty-eight".