12303043042 has 8 divisors (see below), whose sum is σ = 18466452396. Its totient is φ = 6147558912.

The previous prime is 12303043033. The next prime is 12303043073. The reversal of 12303043042 is 24034030321.

It is a happy number.

12303043042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12123991881 + 179051161 = 110109^2 + 13381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12303043042² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1977423 + ... + 1983634.

Almost surely, 2^12303043042 is an apocalyptic number.

12303043042 is a deficient number, since it is larger than the sum of its proper divisors (6163409354).

12303043042 is a wasteful number, since it uses less digits than its factorization.

12303043042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962612.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12303043042 its reverse (24034030321), we get a palindrome (36337073363).

The spelling of 12303043042 in words is "twelve billion, three hundred three million, forty-three thousand, forty-two".