12322329947 has 2 divisors, whose sum is σ = 12322329948. Its totient is φ = 12322329946.

The previous prime is 12322329937. The next prime is 12322329961. The reversal of 12322329947 is 74992322321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12322329947 - 2⁴ = 12322329931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12322329898 and 12322329907.

It is not a weakly prime, because it can be changed into another prime (12322329907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161164973 + 6161164974.

It is an arithmetic number, because the mean of its divisors is an integer number (6161164974).

Almost surely, 2^12322329947 is an apocalyptic number.

12322329947 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322329947 is an equidigital number, since it uses as much as digits as its factorization.

12322329947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The spelling of 12322329947 in words is "twelve billion, three hundred twenty-two million, three hundred twenty-nine thousand, nine hundred forty-seven".