12012333322 has 24 divisors (see below), whose sum is σ = 19864363428. Its totient is φ = 5443912320.

The previous prime is 12012333209. The next prime is 12012333329. The reversal of 12012333322 is 22333321021.

It can be written as a sum of positive squares in 2 ways, for example, as 11642194201 + 370139121 = 107899^2 + 19239^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12012333293 and 12012333302.

It is not an unprimeable number, because it can be changed into a prime (12012333329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7908 + ... + 155200.

Almost surely, 2^12012333322 is an apocalyptic number.

12012333322 is a deficient number, since it is larger than the sum of its proper divisors (7852030106).

12012333322 is a wasteful number, since it uses less digits than its factorization.

12012333322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147654 (or 147643 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12012333322 its reverse (22333321021), we get a palindrome (34345654343).

The spelling of 12012333322 in words is "twelve billion, twelve million, three hundred thirty-three thousand, three hundred twenty-two".