12223120606 has 4 divisors (see below), whose sum is σ = 18334680912. Its totient is φ = 6111560302.

The previous prime is 12223120597. The next prime is 12223120627. The reversal of 12223120606 is 60602132221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055780150 + ... + 3055780153.

It is an arithmetic number, because the mean of its divisors is an integer number (4583670228).

Almost surely, 2^12223120606 is an apocalyptic number.

12223120606 is a deficient number, since it is larger than the sum of its proper divisors (6111560306).

12223120606 is an equidigital number, since it uses as much as digits as its factorization.

12223120606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111560305.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12223120606 its reverse (60602132221), we get a palindrome (72825252827).

The spelling of 12223120606 in words is "twelve billion, two hundred twenty-three million, one hundred twenty thousand, six hundred six".