12182199329 has 2 divisors, whose sum is σ = 12182199330. Its totient is φ = 12182199328.

The previous prime is 12182199319. The next prime is 12182199433. The reversal of 12182199329 is 92399128121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11805257104 + 376942225 = 108652^2 + 19415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12182199329 is a prime.

It is not a weakly prime, because it can be changed into another prime (12182199319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6091099664 + 6091099665.

It is an arithmetic number, because the mean of its divisors is an integer number (6091099665).

Almost surely, 2^12182199329 is an apocalyptic number.

It is an amenable number.

12182199329 is a deficient number, since it is larger than the sum of its proper divisors (1).

12182199329 is an equidigital number, since it uses as much as digits as its factorization.

12182199329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 47.

The spelling of 12182199329 in words is "twelve billion, one hundred eighty-two million, one hundred ninety-nine thousand, three hundred twenty-nine".