12104142204242 has 8 divisors (see below), whose sum is σ = 19806778152432. Its totient is φ = 5501882820100.

The previous prime is 12104142204229. The next prime is 12104142204263. The reversal of 12104142204242 is 24240224140121.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275094140984 + ... + 275094141027.

It is an arithmetic number, because the mean of its divisors is an integer number (2475847269054).

Almost surely, 2^{12104142204242} is an apocalyptic number.

12104142204242 is a deficient number, since it is larger than the sum of its proper divisors (7702635948190).

12104142204242 is a wasteful number, since it uses less digits than its factorization.

12104142204242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550188282024.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 12104142204242 its reverse (24240224140121), we get a palindrome (36344366344363).

The spelling of 12104142204242 in words is "twelve trillion, one hundred four billion, one hundred forty-two million, two hundred four thousand, two hundred forty-two".