12404512330042 has 24 divisors (see below), whose sum is σ = 21654284362164. Its totient is φ = 5313842980992.

The previous prime is 12404512329997. The next prime is 12404512330051. The reversal of 12404512330042 is 24003321540421.

It can be written as a sum of positive squares in 2 ways, for example, as 10211533411401 + 2192978918641 = 3195549^2 + 1480871^2 .

It is a super-2 number, since 2×12404512330042² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12404512329986 and 12404512330013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28072383 + ... + 28510834.

Almost surely, 2^{12404512330042} is an apocalyptic number.

12404512330042 is a deficient number, since it is larger than the sum of its proper divisors (9249772032122).

12404512330042 is a wasteful number, since it uses less digits than its factorization.

12404512330042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56585470 (or 56585463 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 12404512330042 its reverse (24003321540421), we get a palindrome (36407833870463).

The spelling of 12404512330042 in words is "twelve trillion, four hundred four billion, five hundred twelve million, three hundred thirty thousand, forty-two".