12432211193 has 2 divisors, whose sum is σ = 12432211194. Its totient is φ = 12432211192.

The previous prime is 12432211189. The next prime is 12432211217. The reversal of 12432211193 is 39111223421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8443404544 + 3988806649 = 91888^2 + 63157^2 .

It is an emirp because it is prime and its reverse (39111223421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12432211193 - 2² = 12432211189 is a prime.

It is not a weakly prime, because it can be changed into another prime (12432211153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6216105596 + 6216105597.

It is an arithmetic number, because the mean of its divisors is an integer number (6216105597).

Almost surely, 2^12432211193 is an apocalyptic number.

It is an amenable number.

12432211193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12432211193 is an equidigital number, since it uses as much as digits as its factorization.

12432211193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The spelling of 12432211193 in words is "twelve billion, four hundred thirty-two million, two hundred eleven thousand, one hundred ninety-three".