12341110042 has 4 divisors (see below), whose sum is σ = 18511665066. Its totient is φ = 6170555020.

The previous prime is 12341110031. The next prime is 12341110043. The reversal of 12341110042 is 24001114321.

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

It can be written as a sum of positive squares in only one way, i.e., 12234793321 + 106316721 = 110611^2 + 10311^2 .

It is not an unprimeable number, because it can be changed into a prime (12341110043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3085277509 + ... + 3085277512.

Almost surely, 2^12341110042 is an apocalyptic number.

12341110042 is a deficient number, since it is larger than the sum of its proper divisors (6170555024).

12341110042 is an equidigital number, since it uses as much as digits as its factorization.

12341110042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170555023.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12341110042 its reverse (24001114321), we get a palindrome (36342224363).

The spelling of 12341110042 in words is "twelve billion, three hundred forty-one million, one hundred ten thousand, forty-two".