12244123312 has 10 divisors (see below), whose sum is σ = 23722988948. Its totient is φ = 6122061648.

The previous prime is 12244123277. The next prime is 12244123327. The reversal of 12244123312 is 21332144221.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382628838 + ... + 382628869.

Almost surely, 2^12244123312 is an apocalyptic number.

It is an amenable number.

12244123312 is a deficient number, since it is larger than the sum of its proper divisors (11478865636).

12244123312 is an equidigital number, since it uses as much as digits as its factorization.

12244123312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765257715 (or 765257709 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 12244123312 its reverse (21332144221), we get a palindrome (33576267533).

The spelling of 12244123312 in words is "twelve billion, two hundred forty-four million, one hundred twenty-three thousand, three hundred twelve".