12110330042 has 4 divisors (see below), whose sum is σ = 18165495066. Its totient is φ = 6055165020.

The previous prime is 12110330027. The next prime is 12110330051. The reversal of 12110330042 is 24003301121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24003301121 = 30661 ⋅782861.

It can be written as a sum of positive squares in only one way, i.e., 10997507161 + 1112822881 = 104869^2 + 33359^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12110330042.

It is an unprimeable number.

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, 3027582509 + ... + 3027582512.

Almost surely, 2^12110330042 is an apocalyptic number.

12110330042 is a deficient number, since it is larger than the sum of its proper divisors (6055165024).

12110330042 is an equidigital number, since it uses as much as digits as its factorization.

12110330042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055165023.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12110330042 its reverse (24003301121), we get a palindrome (36113631163).

The spelling of 12110330042 in words is "twelve billion, one hundred ten million, three hundred thirty thousand, forty-two".