12366229866 has 16 divisors (see below), whose sum is σ = 24796044000. Its totient is φ = 4111479248.

The previous prime is 12366229859. The next prime is 12366229921. The reversal of 12366229866 is 66892266321.

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, 2646816 + ... + 2651483.

It is an arithmetic number, because the mean of its divisors is an integer number (1549752750).

Almost surely, 2^12366229866 is an apocalyptic number.

12366229866 is an abundant number, since it is smaller than the sum of its proper divisors (12429814134).

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

12366229866 is a wasteful number, since it uses less digits than its factorization.

12366229866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5298693.

The product of its digits is 2239488, while the sum is 51.

The spelling of 12366229866 in words is "twelve billion, three hundred sixty-six million, two hundred twenty-nine thousand, eight hundred sixty-six".