12122229585 has 8 divisors (see below), whose sum is σ = 19395567360. Its totient is φ = 6465189104.

The previous prime is 12122229551. The next prime is 12122229671. The reversal of 12122229585 is 58592222121.

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 12122229585 - 2⁹ = 12122229073 is a prime.

It is a super-2 number, since 2×12122229585² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404074305 + ... + 404074334.

It is an arithmetic number, because the mean of its divisors is an integer number (2424445920).

Almost surely, 2^12122229585 is an apocalyptic number.

12122229585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12122229585 is a deficient number, since it is larger than the sum of its proper divisors (7273337775).

12122229585 is an equidigital number, since it uses as much as digits as its factorization.

12122229585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808148647.

The product of its digits is 57600, while the sum is 39.

The spelling of 12122229585 in words is "twelve billion, one hundred twenty-two million, two hundred twenty-nine thousand, five hundred eighty-five".