12120303332 has 6 divisors (see below), whose sum is σ = 21210530838. Its totient is φ = 6060151664.

The previous prime is 12120303331. The next prime is 12120303347. The reversal of 12120303332 is 23330302121.

12120303332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11390439076 + 729864256 = 106726^2 + 27016^2 .

It is not an unprimeable number, because it can be changed into a prime (12120303331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515037913 + ... + 1515037920.

It is an arithmetic number, because the mean of its divisors is an integer number (3535088473).

Almost surely, 2^12120303332 is an apocalyptic number.

It is an amenable number.

12120303332 is a deficient number, since it is larger than the sum of its proper divisors (9090227506).

12120303332 is a wasteful number, since it uses less digits than its factorization.

12120303332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030075837 (or 3030075835 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12120303332 its reverse (23330302121), we get a palindrome (35450605453).

The spelling of 12120303332 in words is "twelve billion, one hundred twenty million, three hundred three thousand, three hundred thirty-two".