12395349443 has 2 divisors, whose sum is σ = 12395349444. Its totient is φ = 12395349442.

The previous prime is 12395349437. The next prime is 12395349503. The reversal of 12395349443 is 34494359321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12395349443 - 2²⁶ = 12328240579 is a prime.

It is not a weakly prime, because it can be changed into another prime (12395339443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6197674721 + 6197674722.

It is an arithmetic number, because the mean of its divisors is an integer number (6197674722).

Almost surely, 2^12395349443 is an apocalyptic number.

12395349443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12395349443 is an equidigital number, since it uses as much as digits as its factorization.

12395349443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 47.

The spelling of 12395349443 in words is "twelve billion, three hundred ninety-five million, three hundred forty-nine thousand, four hundred forty-three".