12024042201321 has 4 divisors (see below), whose sum is σ = 16032056268432. Its totient is φ = 8016028134212.

The previous prime is 12024042201289. The next prime is 12024042201349. The reversal of 12024042201321 is 12310224042021.

12024042201321 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, 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 12024042201321 - 2⁵ = 12024042201289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12024042201291 and 12024042201300.

It is not an unprimeable number, because it can be changed into a prime (12024042201361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2004007033551 + ... + 2004007033556.

It is an arithmetic number, because the mean of its divisors is an integer number (4008014067108).

Almost surely, 2^{12024042201321} is an apocalyptic number.

It is an amenable number.

12024042201321 is a deficient number, since it is larger than the sum of its proper divisors (4008014067111).

12024042201321 is an equidigital number, since it uses as much as digits as its factorization.

12024042201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008014067110.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12024042201321 its reverse (12310224042021), we get a palindrome (24334266243342).

The spelling of 12024042201321 in words is "twelve trillion, twenty-four billion, forty-two million, two hundred one thousand, three hundred twenty-one".