12321033331201 has 4 divisors (see below), whose sum is σ = 14081180949952. Its totient is φ = 10560885712452.

The previous prime is 12321033331153. The next prime is 12321033331207. The reversal of 12321033331201 is 10213333012321.

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 12321033331201 - 2¹¹ = 12321033329153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12321033331207) 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, 880073809365 + ... + 880073809378.

It is an arithmetic number, because the mean of its divisors is an integer number (3520295237488).

Almost surely, 2^{12321033331201} is an apocalyptic number.

It is an amenable number.

12321033331201 is a deficient number, since it is larger than the sum of its proper divisors (1760147618751).

12321033331201 is an equidigital number, since it uses as much as digits as its factorization.

12321033331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760147618750.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12321033331201 its reverse (10213333012321), we get a palindrome (22534366343522).

The spelling of 12321033331201 in words is "twelve trillion, three hundred twenty-one billion, thirty-three million, three hundred thirty-one thousand, two hundred one".