12001231103042 has 16 divisors (see below), whose sum is σ = 18785442456000. Its totient is φ = 5739442140432.

The previous prime is 12001231103041. The next prime is 12001231103083. The reversal of 12001231103042 is 24030113210021.

It is not an unprimeable number, because it can be changed into a prime (12001231103041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5332508 + ... + 7241415.

It is an arithmetic number, because the mean of its divisors is an integer number (1174090153500).

Almost surely, 2^{12001231103042} is an apocalyptic number.

12001231103042 is a deficient number, since it is larger than the sum of its proper divisors (6784211352958).

12001231103042 is a wasteful number, since it uses less digits than its factorization.

12001231103042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12594697.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12001231103042 its reverse (24030113210021), we get a palindrome (36031344313063).

The spelling of 12001231103042 in words is "twelve trillion, one billion, two hundred thirty-one million, one hundred three thousand, forty-two".