12192355529 has 2 divisors, whose sum is σ = 12192355530. Its totient is φ = 12192355528.

The previous prime is 12192355523. The next prime is 12192355543. The reversal of 12192355529 is 92555329121.

12192355529 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., 7409249929 + 4783105600 = 86077^2 + 69160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12192355529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12192355529.

It is not a weakly prime, because it can be changed into another prime (12192355523) 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, 6096177764 + 6096177765.

It is an arithmetic number, because the mean of its divisors is an integer number (6096177765).

Almost surely, 2^12192355529 is an apocalyptic number.

It is an amenable number.

12192355529 is a deficient number, since it is larger than the sum of its proper divisors (1).

12192355529 is an equidigital number, since it uses as much as digits as its factorization.

12192355529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 243000, while the sum is 44.

The spelling of 12192355529 in words is "twelve billion, one hundred ninety-two million, three hundred fifty-five thousand, five hundred twenty-nine".