12341234305 has 4 divisors (see below), whose sum is σ = 14809481172. Its totient is φ = 9872987440.

The previous prime is 12341234263. The next prime is 12341234351. The reversal of 12341234305 is 50343214321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4354416144 + 7986818161 = 65988^2 + 89369^2 .

It is not a de Polignac number, because 12341234305 - 2¹⁹ = 12340710017 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234123426 + ... + 1234123435.

It is an arithmetic number, because the mean of its divisors is an integer number (3702370293).

Almost surely, 2^12341234305 is an apocalyptic number.

It is an amenable number.

12341234305 is a deficient number, since it is larger than the sum of its proper divisors (2468246867).

12341234305 is an equidigital number, since it uses as much as digits as its factorization.

12341234305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468246866.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12341234305 its reverse (50343214321), we get a palindrome (62684448626).

The spelling of 12341234305 in words is "twelve billion, three hundred forty-one million, two hundred thirty-four thousand, three hundred five".