12172324033 has 2 divisors, whose sum is σ = 12172324034. Its totient is φ = 12172324032.

The previous prime is 12172324007. The next prime is 12172324049. The reversal of 12172324033 is 33042327121.

12172324033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11539700929 + 632623104 = 107423^2 + 25152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12172324033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12172323992 and 12172324010.

It is not a weakly prime, because it can be changed into another prime (12172324433) 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, 6086162016 + 6086162017.

It is an arithmetic number, because the mean of its divisors is an integer number (6086162017).

Almost surely, 2^12172324033 is an apocalyptic number.

It is an amenable number.

12172324033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12172324033 is an equidigital number, since it uses as much as digits as its factorization.

12172324033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 12172324033 in words is "twelve billion, one hundred seventy-two million, three hundred twenty-four thousand, thirty-three".