12224566780 has 24 divisors (see below), whose sum is σ = 25674213600. Its totient is φ = 4889327040.

The previous prime is 12224566741. The next prime is 12224566799. The reversal of 12224566780 is 8766542221.

It is a happy number.

12224566780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 217825 + ... + 268135.

It is an arithmetic number, because the mean of its divisors is an integer number (1069758900).

Almost surely, 2^12224566780 is an apocalyptic number.

12224566780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12224566780 is an abundant number, since it is smaller than the sum of its proper divisors (13449646820).

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

12224566780 is a wasteful number, since it uses less digits than its factorization.

12224566780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62469 (or 62467 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 12224566780 in words is "twelve billion, two hundred twenty-four million, five hundred sixty-six thousand, seven hundred eighty".