12004242142 has 8 divisors (see below), whose sum is σ = 18954066600. Its totient is φ = 5686219944.

The previous prime is 12004242121. The next prime is 12004242169. The reversal of 12004242142 is 24124240021.

12004242142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 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, 157950517 + ... + 157950592.

It is an arithmetic number, because the mean of its divisors is an integer number (2369258325).

Almost surely, 2^12004242142 is an apocalyptic number.

12004242142 is a deficient number, since it is larger than the sum of its proper divisors (6949824458).

12004242142 is a wasteful number, since it uses less digits than its factorization.

12004242142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315901130.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12004242142 its reverse (24124240021), we get a palindrome (36128482163).

The spelling of 12004242142 in words is "twelve billion, four million, two hundred forty-two thousand, one hundred forty-two".