12341003243 has 4 divisors (see below), whose sum is σ = 12341483328. Its totient is φ = 12340523160.

The previous prime is 12341003221. The next prime is 12341003261. The reversal of 12341003243 is 34230014321.

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

It is a cyclic number.

It is not a de Polignac number, because 12341003243 - 2²⁴ = 12324226027 is a prime.

It is a super-2 number, since 2×12341003243² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12341003263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199163 + ... + 253668.

It is an arithmetic number, because the mean of its divisors is an integer number (3085370832).

Almost surely, 2^12341003243 is an apocalyptic number.

12341003243 is a deficient number, since it is larger than the sum of its proper divisors (480085).

12341003243 is an equidigital number, since it uses as much as digits as its factorization.

12341003243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480084.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12341003243 its reverse (34230014321), we get a palindrome (46571017564).

The spelling of 12341003243 in words is "twelve billion, three hundred forty-one million, three thousand, two hundred forty-three".