12342143341 has 4 divisors (see below), whose sum is σ = 13464156384. Its totient is φ = 11220130300.

The previous prime is 12342143309. The next prime is 12342143351. The reversal of 12342143341 is 14334124321.

It is a happy number.

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 12342143341 - 2⁵ = 12342143309 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 (12342143351) 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, 561006505 + ... + 561006526.

It is an arithmetic number, because the mean of its divisors is an integer number (3366039096).

Almost surely, 2^12342143341 is an apocalyptic number.

12342143341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12342143341 is a deficient number, since it is larger than the sum of its proper divisors (1122013043).

12342143341 is a wasteful number, since it uses less digits than its factorization.

12342143341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122013042.

The product of its digits is 6912, while the sum is 28.

Adding to 12342143341 its reverse (14334124321), we get a palindrome (26676267662).

The spelling of 12342143341 in words is "twelve billion, three hundred forty-two million, one hundred forty-three thousand, three hundred forty-one".