12321044626211 has 4 divisors (see below), whose sum is σ = 12321081548592. Its totient is φ = 12321007703832.

The previous prime is 12321044626169. The next prime is 12321044626223. The reversal of 12321044626211 is 11262644012321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12321044626211 - 2⁶ = 12321044626147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12321044676211) 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, 17956031 + ... + 18629576.

It is an arithmetic number, because the mean of its divisors is an integer number (3080270387148).

Almost surely, 2^{12321044626211} is an apocalyptic number.

12321044626211 is a deficient number, since it is larger than the sum of its proper divisors (36922381).

12321044626211 is an equidigital number, since it uses as much as digits as its factorization.

12321044626211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36922380.

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 12321044626211 its reverse (11262644012321), we get a palindrome (23583688638532).

The spelling of 12321044626211 in words is "twelve trillion, three hundred twenty-one billion, forty-four million, six hundred twenty-six thousand, two hundred eleven".