12104030242 has 16 divisors (see below), whose sum is σ = 18246280320. Its totient is φ = 6021976912.

The previous prime is 12104030221. The next prime is 12104030269. The reversal of 12104030242 is 24203040121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647073 + ... + 665515.

It is an arithmetic number, because the mean of its divisors is an integer number (1140392520).

Almost surely, 2^12104030242 is an apocalyptic number.

12104030242 is a deficient number, since it is larger than the sum of its proper divisors (6142250078).

12104030242 is a wasteful number, since it uses less digits than its factorization.

12104030242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20057.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12104030242 its reverse (24203040121), we get a palindrome (36307070363).

The spelling of 12104030242 in words is "twelve billion, one hundred four million, thirty thousand, two hundred forty-two".