12443301347 has 2 divisors, whose sum is σ = 12443301348. Its totient is φ = 12443301346.

The previous prime is 12443301293. The next prime is 12443301349. The reversal of 12443301347 is 74310334421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12443301347 is a prime.

Together with 12443301349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12443301349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221650673 + 6221650674.

It is an arithmetic number, because the mean of its divisors is an integer number (6221650674).

Almost surely, 2^12443301347 is an apocalyptic number.

12443301347 is a deficient number, since it is larger than the sum of its proper divisors (1).

12443301347 is an equidigital number, since it uses as much as digits as its factorization.

12443301347 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 32.

Adding to 12443301347 its reverse (74310334421), we get a palindrome (86753635768).

The spelling of 12443301347 in words is "twelve billion, four hundred forty-three million, three hundred one thousand, three hundred forty-seven".