12015341225 has 6 divisors (see below), whose sum is σ = 14899023150. Its totient is φ = 9612272960.

The previous prime is 12015341207. The next prime is 12015341251. The reversal of 12015341225 is 52214351021.

12015341225 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 3 ways, for example, as 331676944 + 11683664281 = 18212^2 + 108091^2 .

It is not a de Polignac number, because 12015341225 - 2¹⁸ = 12015079081 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12015341194 and 12015341203.

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 5 ways as a sum of consecutive naturals, for example, 240306800 + ... + 240306849.

It is an arithmetic number, because the mean of its divisors is an integer number (2483170525).

Almost surely, 2^12015341225 is an apocalyptic number.

It is an amenable number.

12015341225 is a deficient number, since it is larger than the sum of its proper divisors (2883681925).

12015341225 is an equidigital number, since it uses as much as digits as its factorization.

12015341225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480613659 (or 480613654 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 12015341225 its reverse (52214351021), we get a palindrome (64229692246).

The spelling of 12015341225 in words is "twelve billion, fifteen million, three hundred forty-one thousand, two hundred twenty-five".