12042133013 has 4 divisors (see below), whose sum is σ = 12042546348. Its totient is φ = 12041719680.

The previous prime is 12042133007. The next prime is 12042133079. The reversal of 12042133013 is 31033124021.

12042133013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3085024849 + 8957108164 = 55543^2 + 94642^2 .

It is a cyclic number.

It is not a de Polignac number, because 12042133013 - 2²⁰ = 12041084437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042133003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 159356 + ... + 222437.

It is an arithmetic number, because the mean of its divisors is an integer number (3010636587).

Almost surely, 2^12042133013 is an apocalyptic number.

It is an amenable number.

12042133013 is a deficient number, since it is larger than the sum of its proper divisors (413335).

12042133013 is an equidigital number, since it uses as much as digits as its factorization.

12042133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413334.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12042133013 its reverse (31033124021), we get a palindrome (43075257034).

The spelling of 12042133013 in words is "twelve billion, forty-two million, one hundred thirty-three thousand, thirteen".