12020304425 has 12 divisors (see below), whose sum is σ = 14928450396. Its totient is φ = 9601228800.

The previous prime is 12020304403. The next prime is 12020304451. The reversal of 12020304425 is 52440302021.

It is a happy number.

12020304425 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 6 ways, for example, as 470933401 + 11549371024 = 21701^2 + 107468^2 .

It is not a de Polignac number, because 12020304425 - 2¹² = 12020300329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12020304425.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 359024 + ... + 391073.

It is an arithmetic number, because the mean of its divisors is an integer number (1244037533).

Almost surely, 2^12020304425 is an apocalyptic number.

It is an amenable number.

12020304425 is a deficient number, since it is larger than the sum of its proper divisors (2908145971).

12020304425 is an equidigital number, since it uses as much as digits as its factorization.

12020304425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750748 (or 750743 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 12020304425 its reverse (52440302021), we get a palindrome (64460606446).

The spelling of 12020304425 in words is "twelve billion, twenty million, three hundred four thousand, four hundred twenty-five".