12225278849606 has 8 divisors (see below), whose sum is σ = 18382754261640. Its totient is φ = 6097694095728.

The previous prime is 12225278849599. The next prime is 12225278849639. The reversal of 12225278849606 is 60694887252221.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7472663516 + ... + 7472665151.

It is an arithmetic number, because the mean of its divisors is an integer number (2297844282705).

Almost surely, 2^{12225278849606} is an apocalyptic number.

12225278849606 is a deficient number, since it is larger than the sum of its proper divisors (6157475412034).

12225278849606 is a wasteful number, since it uses less digits than its factorization.

12225278849606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14945329078.

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 12225278849606 in words is "twelve trillion, two hundred twenty-five billion, two hundred seventy-eight million, eight hundred forty-nine thousand, six hundred six".