12244456689 has 8 divisors (see below), whose sum is σ = 16326456192. Its totient is φ = 8162714160.

The previous prime is 12244456681. The next prime is 12244456711. The reversal of 12244456689 is 98665444221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12244456689 - 2³ = 12244456681 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12244456681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136984 + ... + 207974.

It is an arithmetic number, because the mean of its divisors is an integer number (2040807024).

Almost surely, 2^12244456689 is an apocalyptic number.

It is an amenable number.

12244456689 is a deficient number, since it is larger than the sum of its proper divisors (4081999503).

12244456689 is an equidigital number, since it uses as much as digits as its factorization.

12244456689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128487.

The product of its digits is 3317760, while the sum is 51.

The spelling of 12244456689 in words is "twelve billion, two hundred forty-four million, four hundred fifty-six thousand, six hundred eighty-nine".