12000223301321 has 16 divisors (see below), whose sum is σ = 12780004968720. Its totient is φ = 11228735508480.

The previous prime is 12000223301309. The next prime is 12000223301327. The reversal of 12000223301321 is 12310332200021.

It can be written as a sum of positive squares in 8 ways, for example, as 1529426890000 + 10470796411321 = 1236700^2 + 3235861^2 .

It is not a de Polignac number, because 12000223301321 - 2¹⁰ = 12000223300297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12000223301293 and 12000223301302.

It is not an unprimeable number, because it can be changed into a prime (12000223301327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3241595 + ... + 5874383.

It is an arithmetic number, because the mean of its divisors is an integer number (798750310545).

Almost surely, 2^{12000223301321} is an apocalyptic number.

It is an amenable number.

12000223301321 is a deficient number, since it is larger than the sum of its proper divisors (779781667399).

12000223301321 is a wasteful number, since it uses less digits than its factorization.

12000223301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634364.

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

Adding to 12000223301321 its reverse (12310332200021), we get a palindrome (24310555501342).

The spelling of 12000223301321 in words is "twelve trillion, two hundred twenty-three million, three hundred one thousand, three hundred twenty-one".