12344134243 has 12 divisors (see below), whose sum is σ = 14408528400. Its totient is φ = 10544562672.

The previous prime is 12344134237. The next prime is 12344134259. The reversal of 12344134243 is 34243144321.

It is not a de Polignac number, because 12344134243 - 2¹⁷ = 12344003171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12344134223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415543 + ... + 444256.

It is an arithmetic number, because the mean of its divisors is an integer number (1200710700).

Almost surely, 2^12344134243 is an apocalyptic number.

12344134243 is a deficient number, since it is larger than the sum of its proper divisors (2064394157).

12344134243 is an equidigital number, since it uses as much as digits as its factorization.

12344134243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860106 (or 860099 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

Adding to 12344134243 its reverse (34243144321), we get a palindrome (46587278564).

The spelling of 12344134243 in words is "twelve billion, three hundred forty-four million, one hundred thirty-four thousand, two hundred forty-three".