12142002343 has 4 divisors (see below), whose sum is σ = 12196451008. Its totient is φ = 12087553680.

The previous prime is 12142002337. The next prime is 12142002391. The reversal of 12142002343 is 34320024121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12142002343 - 2²⁹ = 11605131431 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 (12142002443) 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, 27223998 + ... + 27224443.

It is an arithmetic number, because the mean of its divisors is an integer number (3049112752).

Almost surely, 2^12142002343 is an apocalyptic number.

12142002343 is a deficient number, since it is larger than the sum of its proper divisors (54448665).

12142002343 is an equidigital number, since it uses as much as digits as its factorization.

12142002343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54448664.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12142002343 its reverse (34320024121), we get a palindrome (46462026464).

The spelling of 12142002343 in words is "twelve billion, one hundred forty-two million, two thousand, three hundred forty-three".