12033231301221 has 8 divisors (see below), whose sum is σ = 17278485971040. Its totient is φ = 7405065416112.

The previous prime is 12033231301207. The next prime is 12033231301229. The reversal of 12033231301221 is 12210313233021.

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

It is not a de Polignac number, because 12033231301221 - 2²⁵ = 12033197746789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12033231301191 and 12033231301200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033231301229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154272196131 + ... + 154272196208.

It is an arithmetic number, because the mean of its divisors is an integer number (2159810746380).

Almost surely, 2^{12033231301221} is an apocalyptic number.

It is an amenable number.

12033231301221 is a deficient number, since it is larger than the sum of its proper divisors (5245254669819).

12033231301221 is a wasteful number, since it uses less digits than its factorization.

12033231301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308544392355.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12033231301221 its reverse (12210313233021), we get a palindrome (24243544534242).

The spelling of 12033231301221 in words is "twelve trillion, thirty-three billion, two hundred thirty-one million, three hundred one thousand, two hundred twenty-one".