12441242342 has 16 divisors (see below), whose sum is σ = 18880171200. Its totient is φ = 6148137600.

The previous prime is 12441242329. The next prime is 12441242371. The reversal of 12441242342 is 24324214421.

It is a happy number.

It is a super-2 number, since 2×12441242342² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16259 + ... + 158577.

It is an arithmetic number, because the mean of its divisors is an integer number (1180010700).

Almost surely, 2^12441242342 is an apocalyptic number.

12441242342 is a deficient number, since it is larger than the sum of its proper divisors (6438928858).

12441242342 is a wasteful number, since it uses less digits than its factorization.

12441242342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142831.

The product of its digits is 12288, while the sum is 29.

Adding to 12441242342 its reverse (24324214421), we get a palindrome (36765456763).

The spelling of 12441242342 in words is "twelve billion, four hundred forty-one million, two hundred forty-two thousand, three hundred forty-two".