12012240330222 has 64 divisors (see below), whose sum is σ = 27766312475904. Its totient is φ = 3423961981440.

The previous prime is 12012240330217. The next prime is 12012240330253. The reversal of 12012240330222 is 22203304221021.

It is a junction number, because it is equal to n+sod(n) for n = 12012240330192 and 12012240330201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1173613 + ... + 5040024.

It is an arithmetic number, because the mean of its divisors is an integer number (433848632436).

Almost surely, 2^{12012240330222} is an apocalyptic number.

12012240330222 is an abundant number, since it is smaller than the sum of its proper divisors (15754072145682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12012240330222 is a wasteful number, since it uses less digits than its factorization.

12012240330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215393.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12012240330222 its reverse (22203304221021), we get a palindrome (34215544551243).

The spelling of 12012240330222 in words is "twelve trillion, twelve billion, two hundred forty million, three hundred thirty thousand, two hundred twenty-two".