12344134242 has 64 divisors (see below), whose sum is σ = 27303091200. Its totient is φ = 3689513280.

The previous prime is 12344134237. The next prime is 12344134259. The reversal of 12344134242 is 24243144321.

12344134242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1629259 + ... + 1636817.

It is an arithmetic number, because the mean of its divisors is an integer number (426610800).

Almost surely, 2^12344134242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12344134242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13651545600).

12344134242 is an abundant number, since it is smaller than the sum of its proper divisors (14958956958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12344134242 is a wasteful number, since it uses less digits than its factorization.

12344134242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7911.

The product of its digits is 18432, while the sum is 30.

Adding to 12344134242 its reverse (24243144321), we get a palindrome (36587278563).

The spelling of 12344134242 in words is "twelve billion, three hundred forty-four million, one hundred thirty-four thousand, two hundred forty-two".