12133126042 has 8 divisors (see below), whose sum is σ = 18200157300. Its totient is φ = 6066406944.

The previous prime is 12133126013. The next prime is 12133126067. The reversal of 12133126042 is 24062133121.

12133126042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9469430721 + 2663695321 = 97311^2 + 51611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12133125998 and 12133126016.

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, 104934 + ... + 187822.

Almost surely, 2^12133126042 is an apocalyptic number.

12133126042 is a deficient number, since it is larger than the sum of its proper divisors (6067031258).

12133126042 is an equidigital number, since it uses as much as digits as its factorization.

12133126042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156080.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12133126042 its reverse (24062133121), we get a palindrome (36195259163).

The spelling of 12133126042 in words is "twelve billion, one hundred thirty-three million, one hundred twenty-six thousand, forty-two".