12227690585 has 8 divisors (see below), whose sum is σ = 16007158656. Its totient is φ = 8892865840.

The previous prime is 12227690581. The next prime is 12227690591. The reversal of 12227690585 is 58509672221.

It is a happy number.

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

It is not a de Polignac number, because 12227690585 - 2² = 12227690581 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12227690581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111160769 + ... + 111160878.

It is an arithmetic number, because the mean of its divisors is an integer number (2000894832).

Almost surely, 2^12227690585 is an apocalyptic number.

It is an amenable number.

12227690585 is a deficient number, since it is larger than the sum of its proper divisors (3779468071).

12227690585 is a wasteful number, since it uses less digits than its factorization.

12227690585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222321663.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 12227690585 in words is "twelve billion, two hundred twenty-seven million, six hundred ninety thousand, five hundred eighty-five".