12224505705 has 8 divisors (see below), whose sum is σ = 19559209152. Its totient is φ = 6519736368.

The previous prime is 12224505701. The next prime is 12224505721. The reversal of 12224505705 is 50750542221.

12224505705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12224505705 - 2² = 12224505701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12224505701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407483509 + ... + 407483538.

It is an arithmetic number, because the mean of its divisors is an integer number (2444901144).

Almost surely, 2^12224505705 is an apocalyptic number.

12224505705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12224505705 is a deficient number, since it is larger than the sum of its proper divisors (7334703447).

12224505705 is an equidigital number, since it uses as much as digits as its factorization.

12224505705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814967055.

The product of its (nonzero) digits is 28000, while the sum is 33.

The spelling of 12224505705 in words is "twelve billion, two hundred twenty-four million, five hundred five thousand, seven hundred five".