12275174225 has 12 divisors (see below), whose sum is σ = 15227925276. Its totient is φ = 9815810880.

The previous prime is 12275174203. The next prime is 12275174237. The reversal of 12275174225 is 52247157221.

12275174225 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 304188481 + 11970985744 = 17441^2 + 109412^2 .

It is not a de Polignac number, because 12275174225 - 2⁶ = 12275174161 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 49742 + ... + 164391.

It is an arithmetic number, because the mean of its divisors is an integer number (1268993773).

Almost surely, 2^12275174225 is an apocalyptic number.

It is an amenable number.

12275174225 is a deficient number, since it is larger than the sum of its proper divisors (2952751051).

12275174225 is a wasteful number, since it uses less digits than its factorization.

12275174225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216436 (or 216431 counting only the distinct ones).

The product of its digits is 78400, while the sum is 38.

The spelling of 12275174225 in words is "twelve billion, two hundred seventy-five million, one hundred seventy-four thousand, two hundred twenty-five".