12042304133 has 4 divisors (see below), whose sum is σ = 12042760800. Its totient is φ = 12041847468.

The previous prime is 12042304129. The next prime is 12042304151. The reversal of 12042304133 is 33140324021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12042304133 - 2² = 12042304129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12042304099 and 12042304108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042304103) 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 3 ways as a sum of consecutive naturals, for example, 186185 + ... + 242382.

It is an arithmetic number, because the mean of its divisors is an integer number (3010690200).

Almost surely, 2^12042304133 is an apocalyptic number.

It is an amenable number.

12042304133 is a deficient number, since it is larger than the sum of its proper divisors (456667).

12042304133 is an equidigital number, since it uses as much as digits as its factorization.

12042304133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456666.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12042304133 its reverse (33140324021), we get a palindrome (45182628154).

The spelling of 12042304133 in words is "twelve billion, forty-two million, three hundred four thousand, one hundred thirty-three".