12224323807489 has 4 divisors (see below), whose sum is σ = 12306366249300. Its totient is φ = 12142281365680.

The previous prime is 12224323807433. The next prime is 12224323807513. The reversal of 12224323807489 is 98470832342221.

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 7336421867889 + 4887901939600 = 2708583^2 + 2210860^2 .

It is a cyclic number.

It is not a de Polignac number, because 12224323807489 - 2⁷ = 12224323807361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12224323807429) 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, 41021220682 + ... + 41021220979.

It is an arithmetic number, because the mean of its divisors is an integer number (3076591562325).

Almost surely, 2^{12224323807489} is an apocalyptic number.

It is an amenable number.

12224323807489 is a deficient number, since it is larger than the sum of its proper divisors (82042441811).

12224323807489 is an equidigital number, since it uses as much as digits as its factorization.

12224323807489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82042441810.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 12224323807489 in words is "twelve trillion, two hundred twenty-four billion, three hundred twenty-three million, eight hundred seven thousand, four hundred eighty-nine".