12041020042 has 16 divisors (see below), whose sum is σ = 18168968160. Its totient is φ = 5984800272.

The previous prime is 12041019971. The next prime is 12041020067. The reversal of 12041020042 is 24002014021.

12041020042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12041019998 and 12041020025.

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 7 ways as a sum of consecutive naturals, for example, 211768 + ... + 262540.

It is an arithmetic number, because the mean of its divisors is an integer number (1135560510).

Almost surely, 2^12041020042 is an apocalyptic number.

12041020042 is a deficient number, since it is larger than the sum of its proper divisors (6127948118).

12041020042 is a wasteful number, since it uses less digits than its factorization.

12041020042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51477.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12041020042 its reverse (24002014021), we get a palindrome (36043034063).

The spelling of 12041020042 in words is "twelve billion, forty-one million, twenty thousand, forty-two".