12418465228 has 24 divisors (see below), whose sum is σ = 23539331088. Its totient is φ = 5698464576.

The previous prime is 12418465193. The next prime is 12418465249. The reversal of 12418465228 is 82256481421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681226 + ... + 699217.

It is an arithmetic number, because the mean of its divisors is an integer number (980805462).

Almost surely, 2^12418465228 is an apocalyptic number.

It is an amenable number.

12418465228 is a deficient number, since it is larger than the sum of its proper divisors (11120865860).

12418465228 is a wasteful number, since it uses less digits than its factorization.

12418465228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380633 (or 1380631 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The spelling of 12418465228 in words is "twelve billion, four hundred eighteen million, four hundred sixty-five thousand, two hundred twenty-eight".