12225334868 has 6 divisors (see below), whose sum is σ = 21394336026. Its totient is φ = 6112667432.

The previous prime is 12225334861. The next prime is 12225334873. The reversal of 12225334868 is 86843352221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6378897424 + 5846437444 = 79868^2 + 76462^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12225334861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1528166855 + ... + 1528166862.

It is an arithmetic number, because the mean of its divisors is an integer number (3565722671).

Almost surely, 2^12225334868 is an apocalyptic number.

It is an amenable number.

12225334868 is a deficient number, since it is larger than the sum of its proper divisors (9169001158).

12225334868 is a wasteful number, since it uses less digits than its factorization.

12225334868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056333721 (or 3056333719 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The spelling of 12225334868 in words is "twelve billion, two hundred twenty-five million, three hundred thirty-four thousand, eight hundred sixty-eight".