12042133423 has 8 divisors (see below), whose sum is σ = 12217940640. Its totient is φ = 11866498560.

The previous prime is 12042133417. The next prime is 12042133469. The reversal of 12042133423 is 32433124021.

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

It is a cyclic number.

It is not a de Polignac number, because 12042133423 - 2¹³ = 12042125231 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 (12042137423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101163 + ... + 185251.

It is an arithmetic number, because the mean of its divisors is an integer number (1527242580).

Almost surely, 2^12042133423 is an apocalyptic number.

12042133423 is a deficient number, since it is larger than the sum of its proper divisors (175807217).

12042133423 is an equidigital number, since it uses as much as digits as its factorization.

12042133423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86177.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12042133423 its reverse (32433124021), we get a palindrome (44475257444).

The spelling of 12042133423 in words is "twelve billion, forty-two million, one hundred thirty-three thousand, four hundred twenty-three".