12011342342 has 4 divisors (see below), whose sum is σ = 18017013516. Its totient is φ = 6005671170.

The previous prime is 12011342339. The next prime is 12011342359. The reversal of 12011342342 is 24324311021.

12011342342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002835584 + ... + 3002835587.

It is an arithmetic number, because the mean of its divisors is an integer number (4504253379).

Almost surely, 2^12011342342 is an apocalyptic number.

12011342342 is a deficient number, since it is larger than the sum of its proper divisors (6005671174).

12011342342 is an equidigital number, since it uses as much as digits as its factorization.

12011342342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005671173.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12011342342 its reverse (24324311021), we get a palindrome (36335653363).

The spelling of 12011342342 in words is "twelve billion, eleven million, three hundred forty-two thousand, three hundred forty-two".