12424453204142 has 32 divisors (see below), whose sum is σ = 21319275479040. Its totient is φ = 5319713203200.

The previous prime is 12424453204139. The next prime is 12424453204159. The reversal of 12424453204142 is 24140235442421.

It is a junction number, because it is equal to n+sod(n) for n = 12424453204096 and 12424453204105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279700718 + ... + 279745134.

It is an arithmetic number, because the mean of its divisors is an integer number (666227358720).

Almost surely, 2^{12424453204142} is an apocalyptic number.

12424453204142 is a deficient number, since it is larger than the sum of its proper divisors (8894822274898).

12424453204142 is a wasteful number, since it uses less digits than its factorization.

12424453204142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62936.

The product of its (nonzero) digits is 245760, while the sum is 38.

Adding to 12424453204142 its reverse (24140235442421), we get a palindrome (36564688646563).

The spelling of 12424453204142 in words is "twelve trillion, four hundred twenty-four billion, four hundred fifty-three million, two hundred four thousand, one hundred forty-two".