12042131104 has 24 divisors (see below), whose sum is σ = 23858961588. Its totient is φ = 5982712320.

The previous prime is 12042131099. The next prime is 12042131117. The reversal of 12042131104 is 40113124021.

It can be written as a sum of positive squares in 2 ways, for example, as 11754896400 + 287234704 = 108420^2 + 16948^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193437 + ... + 1203484.

Almost surely, 2^12042131104 is an apocalyptic number.

It is an amenable number.

12042131104 is a deficient number, since it is larger than the sum of its proper divisors (11816830484).

12042131104 is a wasteful number, since it uses less digits than its factorization.

12042131104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397088 (or 2397080 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12042131104 its reverse (40113124021), we get a palindrome (52155255125).

It can be divided in two parts, 120421 and 31104, that added together give a triangular number (151525 = T₅₅₀).

The spelling of 12042131104 in words is "twelve billion, forty-two million, one hundred thirty-one thousand, one hundred four".