12023123321201 has 4 divisors (see below), whose sum is σ = 12023136380400. Its totient is φ = 12023110262004.

The previous prime is 12023123321159. The next prime is 12023123321281. The reversal of 12023123321201 is 10212332132021.

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 12023123321201 - 2¹⁰ = 12023123320177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12023123321281) 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, 5034491 + ... + 7027968.

It is an arithmetic number, because the mean of its divisors is an integer number (3005784095100).

Almost surely, 2^{12023123321201} is an apocalyptic number.

It is an amenable number.

12023123321201 is a deficient number, since it is larger than the sum of its proper divisors (13059199).

12023123321201 is an equidigital number, since it uses as much as digits as its factorization.

12023123321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13059198.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12023123321201 its reverse (10212332132021), we get a palindrome (22235455453222).

The spelling of 12023123321201 in words is "twelve trillion, twenty-three billion, one hundred twenty-three million, three hundred twenty-one thousand, two hundred one".