12003322112 has 18 divisors (see below), whose sum is σ = 23959756758. Its totient is φ = 6001660928.

The previous prime is 12003322081. The next prime is 12003322127. The reversal of 12003322112 is 21122330021.

It can be written as a sum of positive squares in only one way, i.e., 11188562176 + 814759936 = 105776^2 + 28544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23443733 + ... + 23444244.

Almost surely, 2^12003322112 is an apocalyptic number.

It is an amenable number.

12003322112 is a deficient number, since it is larger than the sum of its proper divisors (11956434646).

12003322112 is an frugal number, since it uses more digits than its factorization.

12003322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46887993 (or 46887979 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12003322112 its reverse (21122330021), we get a palindrome (33125652133).

The spelling of 12003322112 in words is "twelve billion, three million, three hundred twenty-two thousand, one hundred twelve".