12175023473 has 2 divisors, whose sum is σ = 12175023474. Its totient is φ = 12175023472.

The previous prime is 12175023451. The next prime is 12175023521. The reversal of 12175023473 is 37432057121.

It is a happy number.

12175023473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8474491249 + 3700532224 = 92057^2 + 60832^2 .

It is a cyclic number.

It is not a de Polignac number, because 12175023473 - 2⁶ = 12175023409 is a prime.

It is not a weakly prime, because it can be changed into another prime (12175023673) 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, 6087511736 + 6087511737.

It is an arithmetic number, because the mean of its divisors is an integer number (6087511737).

Almost surely, 2^12175023473 is an apocalyptic number.

It is an amenable number.

12175023473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12175023473 is an equidigital number, since it uses as much as digits as its factorization.

12175023473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 12175023473 in words is "twelve billion, one hundred seventy-five million, twenty-three thousand, four hundred seventy-three".