12125533193 has 2 divisors, whose sum is σ = 12125533194. Its totient is φ = 12125533192.

The previous prime is 12125533187. The next prime is 12125533219. The reversal of 12125533193 is 39133552121.

12125533193 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., 8943106624 + 3182426569 = 94568^2 + 56413^2 .

It is a cyclic number.

It is not a de Polignac number, because 12125533193 - 2⁴ = 12125533177 is a prime.

It is not a weakly prime, because it can be changed into another prime (12125533103) 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, 6062766596 + 6062766597.

It is an arithmetic number, because the mean of its divisors is an integer number (6062766597).

Almost surely, 2^12125533193 is an apocalyptic number.

It is an amenable number.

12125533193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12125533193 is an equidigital number, since it uses as much as digits as its factorization.

12125533193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24300, while the sum is 35.

The spelling of 12125533193 in words is "twelve billion, one hundred twenty-five million, five hundred thirty-three thousand, one hundred ninety-three".