12227235122 has 4 divisors (see below), whose sum is σ = 18340852686. Its totient is φ = 6113617560.

The previous prime is 12227235079. The next prime is 12227235143. The reversal of 12227235122 is 22153272221.

It is a happy number.

12227235122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22153272221 = 3307 ⋅6698903.

It can be written as a sum of positive squares in only one way, i.e., 12045282001 + 181953121 = 109751^2 + 13489^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3056808779 + ... + 3056808782.

Almost surely, 2^12227235122 is an apocalyptic number.

12227235122 is a deficient number, since it is larger than the sum of its proper divisors (6113617564).

12227235122 is an equidigital number, since it uses as much as digits as its factorization.

12227235122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6113617563.

The product of its digits is 6720, while the sum is 29.

The spelling of 12227235122 in words is "twelve billion, two hundred twenty-seven million, two hundred thirty-five thousand, one hundred twenty-two".