12425320343 has 2 divisors, whose sum is σ = 12425320344. Its totient is φ = 12425320342.

The previous prime is 12425320321. The next prime is 12425320357. The reversal of 12425320343 is 34302352421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12425320343 - 2¹⁴ = 12425303959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12425320363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212660171 + 6212660172.

It is an arithmetic number, because the mean of its divisors is an integer number (6212660172).

Almost surely, 2^12425320343 is an apocalyptic number.

12425320343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12425320343 is an equidigital number, since it uses as much as digits as its factorization.

12425320343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 12425320343 its reverse (34302352421), we get a palindrome (46727672764).

The spelling of 12425320343 in words is "twelve billion, four hundred twenty-five million, three hundred twenty thousand, three hundred forty-three".