12104403303142 has 16 divisors (see below), whose sum is σ = 18747380081664. Its totient is φ = 5855382405000.

The previous prime is 12104403303119. The next prime is 12104403303199. The reversal of 12104403303142 is 24130330440121.

It is a happy number.

It is a super-2 number, since 2×12104403303142² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12104403303142.

It is a congruent number.

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, 26218234 + ... + 26675917.

It is an arithmetic number, because the mean of its divisors is an integer number (1171711255104).

Almost surely, 2^{12104403303142} is an apocalyptic number.

12104403303142 is a deficient number, since it is larger than the sum of its proper divisors (6642976778522).

12104403303142 is a wasteful number, since it uses less digits than its factorization.

12104403303142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52897875.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12104403303142 its reverse (24130330440121), we get a palindrome (36234733743263).

The spelling of 12104403303142 in words is "twelve trillion, one hundred four billion, four hundred three million, three hundred three thousand, one hundred forty-two".