12224431411133 has 4 divisors (see below), whose sum is σ = 12251180714460. Its totient is φ = 12197682107808.

The previous prime is 12224431411097. The next prime is 12224431411187. The reversal of 12224431411133 is 33111413442221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6443205492409 + 5781225918724 = 2538347^2 + 2404418^2 .

It is a cyclic number.

It is not a de Polignac number, because 12224431411133 - 2¹² = 12224431407037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12224431411133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224431411333) 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, 13374650978 + ... + 13374651891.

It is an arithmetic number, because the mean of its divisors is an integer number (3062795178615).

Almost surely, 2^{12224431411133} is an apocalyptic number.

It is an amenable number.

12224431411133 is a deficient number, since it is larger than the sum of its proper divisors (26749303327).

12224431411133 is an equidigital number, since it uses as much as digits as its factorization.

12224431411133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26749303326.

The product of its digits is 13824, while the sum is 32.

Adding to 12224431411133 its reverse (33111413442221), we get a palindrome (45335844853354).

The spelling of 12224431411133 in words is "twelve trillion, two hundred twenty-four billion, four hundred thirty-one million, four hundred eleven thousand, one hundred thirty-three".