12303222112 has 24 divisors (see below), whose sum is σ = 24240305376. Its totient is φ = 6146954112.

The previous prime is 12303222109. The next prime is 12303222119. The reversal of 12303222112 is 21122230321.

It is a self number, because there is not a number n which added to its sum of digits gives 12303222112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303222119) 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, 102403 + ... + 187330.

It is an arithmetic number, because the mean of its divisors is an integer number (1010012724).

Almost surely, 2^12303222112 is an apocalyptic number.

It is an amenable number.

12303222112 is a deficient number, since it is larger than the sum of its proper divisors (11937083264).

12303222112 is a wasteful number, since it uses less digits than its factorization.

12303222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291070 (or 291062 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12303222112 its reverse (21122230321), we get a palindrome (33425452433).

The spelling of 12303222112 in words is "twelve billion, three hundred three million, two hundred twenty-two thousand, one hundred twelve".