12228173567 has 8 divisors (see below), whose sum is σ = 12259619280. Its totient is φ = 12196759680.

The previous prime is 12228173563. The next prime is 12228173569. The reversal of 12228173567 is 76537182221.

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

It is a cyclic number.

It is not a de Polignac number, because 12228173567 - 2² = 12228173563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12228173563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886967 + ... + 900647.

It is an arithmetic number, because the mean of its divisors is an integer number (1532452410).

Almost surely, 2^12228173567 is an apocalyptic number.

12228173567 is a deficient number, since it is larger than the sum of its proper divisors (31445713).

12228173567 is a wasteful number, since it uses less digits than its factorization.

12228173567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15913.

The product of its digits is 282240, while the sum is 44.

The spelling of 12228173567 in words is "twelve billion, two hundred twenty-eight million, one hundred seventy-three thousand, five hundred sixty-seven".