12442112341 has 4 divisors (see below), whose sum is σ = 12467453184. Its totient is φ = 12416771500.

The previous prime is 12442112239. The next prime is 12442112363. The reversal of 12442112341 is 14321124421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12442112341 - 2⁷ = 12442112213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12442112941) 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, 12669685 + ... + 12670666.

It is an arithmetic number, because the mean of its divisors is an integer number (3116863296).

Almost surely, 2^12442112341 is an apocalyptic number.

It is an amenable number.

12442112341 is a deficient number, since it is larger than the sum of its proper divisors (25340843).

12442112341 is an equidigital number, since it uses as much as digits as its factorization.

12442112341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25340842.

The product of its digits is 1536, while the sum is 25.

Adding to 12442112341 its reverse (14321124421), we get a palindrome (26763236762).

The spelling of 12442112341 in words is "twelve billion, four hundred forty-two million, one hundred twelve thousand, three hundred forty-one".