12227535305 has 32 divisors (see below), whose sum is σ = 15076658688. Its totient is φ = 9517824000.

The previous prime is 12227535283. The next prime is 12227535319. The reversal of 12227535305 is 50353572221.

It is not a de Polignac number, because 12227535305 - 2⁸ = 12227535049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7542395 + ... + 7544015.

It is an arithmetic number, because the mean of its divisors is an integer number (471145584).

Almost surely, 2^12227535305 is an apocalyptic number.

It is an amenable number.

12227535305 is a deficient number, since it is larger than the sum of its proper divisors (2849123383).

12227535305 is a wasteful number, since it uses less digits than its factorization.

12227535305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977.

The product of its (nonzero) digits is 63000, while the sum is 35.

The spelling of 12227535305 in words is "twelve billion, two hundred twenty-seven million, five hundred thirty-five thousand, three hundred five".