12342421243214 has 4 divisors (see below), whose sum is σ = 18513631864824. Its totient is φ = 6171210621606.

The previous prime is 12342421243193. The next prime is 12342421243223. The reversal of 12342421243214 is 41234212424321.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3085605310802 + ... + 3085605310805.

It is an arithmetic number, because the mean of its divisors is an integer number (4628407966206).

Almost surely, 2^{12342421243214} is an apocalyptic number.

12342421243214 is a deficient number, since it is larger than the sum of its proper divisors (6171210621610).

12342421243214 is an equidigital number, since it uses as much as digits as its factorization.

12342421243214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171210621609.

The product of its digits is 73728, while the sum is 35.

Adding to 12342421243214 its reverse (41234212424321), we get a palindrome (53576633667535).

The spelling of 12342421243214 in words is "twelve trillion, three hundred forty-two billion, four hundred twenty-one million, two hundred forty-three thousand, two hundred fourteen".