12432117233 has 2 divisors, whose sum is σ = 12432117234. Its totient is φ = 12432117232.

The previous prime is 12432117223. The next prime is 12432117241. The reversal of 12432117233 is 33271123421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11879256064 + 552861169 = 108992^2 + 23513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12432117233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12432117196 and 12432117205.

It is not a weakly prime, because it can be changed into another prime (12432117223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6216058616 + 6216058617.

It is an arithmetic number, because the mean of its divisors is an integer number (6216058617).

Almost surely, 2^12432117233 is an apocalyptic number.

It is an amenable number.

12432117233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12432117233 is an equidigital number, since it uses as much as digits as its factorization.

12432117233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The spelling of 12432117233 in words is "twelve billion, four hundred thirty-two million, one hundred seventeen thousand, two hundred thirty-three".