12044225425447 has 2 divisors, whose sum is σ = 12044225425448. Its totient is φ = 12044225425446.

The previous prime is 12044225425423. The next prime is 12044225425489. The reversal of 12044225425447 is 74452452244021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12044225425447 - 2⁷ = 12044225425319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12044225425397 and 12044225425406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12044225425417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022112712723 + 6022112712724.

It is an arithmetic number, because the mean of its divisors is an integer number (6022112712724).

Almost surely, 2^{12044225425447} is an apocalyptic number.

12044225425447 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044225425447 is an equidigital number, since it uses as much as digits as its factorization.

12044225425447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2867200, while the sum is 46.

Adding to 12044225425447 its reverse (74452452244021), we get a palindrome (86496677669468).

The spelling of 12044225425447 in words is "twelve trillion, forty-four billion, two hundred twenty-five million, four hundred twenty-five thousand, four hundred forty-seven".