12244858666 has 8 divisors (see below), whose sum is σ = 18367975584. Its totient is φ = 6122200140.

The previous prime is 12244858627. The next prime is 12244858667. The reversal of 12244858666 is 66685844221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12244858667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37420 + ... + 160903.

It is an arithmetic number, because the mean of its divisors is an integer number (2295996948).

Almost surely, 2^12244858666 is an apocalyptic number.

12244858666 is a deficient number, since it is larger than the sum of its proper divisors (6123116918).

12244858666 is a wasteful number, since it uses less digits than its factorization.

12244858666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229196.

The product of its digits is 4423680, while the sum is 52.

The spelling of 12244858666 in words is "twelve billion, two hundred forty-four million, eight hundred fifty-eight thousand, six hundred sixty-six".