12132342242 has 16 divisors (see below), whose sum is σ = 18643426560. Its totient is φ = 5918195472.

The previous prime is 12132342239. The next prime is 12132342359. The reversal of 12132342242 is 24224323121.

12132342242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 7517 + ... + 155952.

It is an arithmetic number, because the mean of its divisors is an integer number (1165214160).

Almost surely, 2^12132342242 is an apocalyptic number.

12132342242 is a deficient number, since it is larger than the sum of its proper divisors (6511084318).

12132342242 is a wasteful number, since it uses less digits than its factorization.

12132342242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164377.

The product of its digits is 4608, while the sum is 26.

Adding to 12132342242 its reverse (24224323121), we get a palindrome (36356665363).

The spelling of 12132342242 in words is "twelve billion, one hundred thirty-two million, three hundred forty-two thousand, two hundred forty-two".