12003113424242 has 16 divisors (see below), whose sum is σ = 18018940843800. Its totient is φ = 5996801096832.

The previous prime is 12003113424227. The next prime is 12003113424311. The reversal of 12003113424242 is 24242431130021.

It can be written as a sum of positive squares in 4 ways, for example, as 7093481162881 + 4909632261361 = 2663359^2 + 2215769^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18550808 + ... + 19186940.

Almost surely, 2^{12003113424242} is an apocalyptic number.

12003113424242 is a deficient number, since it is larger than the sum of its proper divisors (6015827419558).

12003113424242 is a wasteful number, since it uses less digits than its factorization.

12003113424242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643597.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12003113424242 its reverse (24242431130021), we get a palindrome (36245544554263).

The spelling of 12003113424242 in words is "twelve trillion, three billion, one hundred thirteen million, four hundred twenty-four thousand, two hundred forty-two".