12225814868 has 48 divisors (see below), whose sum is σ = 22280729856. Its totient is φ = 5865592320.

The previous prime is 12225814801. The next prime is 12225814889. The reversal of 12225814868 is 86841852221.

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, 3400880 + ... + 3404472.

It is an arithmetic number, because the mean of its divisors is an integer number (464181872).

Almost surely, 2^12225814868 is an apocalyptic number.

It is an amenable number.

12225814868 is a deficient number, since it is larger than the sum of its proper divisors (10054914988).

12225814868 is a wasteful number, since it uses less digits than its factorization.

12225814868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984 (or 3982 counting only the distinct ones).

The product of its digits is 491520, while the sum is 47.

The spelling of 12225814868 in words is "twelve billion, two hundred twenty-five million, eight hundred fourteen thousand, eight hundred sixty-eight".