12342432307 has 2 divisors, whose sum is σ = 12342432308. Its totient is φ = 12342432306.

The previous prime is 12342432299. The next prime is 12342432317. The reversal of 12342432307 is 70323424321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12342432307 - 2³ = 12342432299 is a prime.

It is not a weakly prime, because it can be changed into another prime (12342432317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171216153 + 6171216154.

It is an arithmetic number, because the mean of its divisors is an integer number (6171216154).

Almost surely, 2^12342432307 is an apocalyptic number.

12342432307 is a deficient number, since it is larger than the sum of its proper divisors (1).

12342432307 is an equidigital number, since it uses as much as digits as its factorization.

12342432307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 31.

Adding to 12342432307 its reverse (70323424321), we get a palindrome (82665856628).

The spelling of 12342432307 in words is "twelve billion, three hundred forty-two million, four hundred thirty-two thousand, three hundred seven".