12024430440142 has 8 divisors (see below), whose sum is σ = 18051840815976. Its totient is φ = 6007150168152.

The previous prime is 12024430440137. The next prime is 12024430440181. The reversal of 12024430440142 is 24104403442021.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532522993 + ... + 2532527740.

It is an arithmetic number, because the mean of its divisors is an integer number (2256480101997).

Almost surely, 2^{12024430440142} is an apocalyptic number.

12024430440142 is a deficient number, since it is larger than the sum of its proper divisors (6027410375834).

12024430440142 is a wasteful number, since it uses less digits than its factorization.

12024430440142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065051922.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 12024430440142 its reverse (24104403442021), we get a palindrome (36128833882163).

The spelling of 12024430440142 in words is "twelve trillion, twenty-four billion, four hundred thirty million, four hundred forty thousand, one hundred forty-two".