12227012025606 has 96 divisors (see below), whose sum is σ = 30709704916800. Its totient is φ = 3443738630400.

The previous prime is 12227012025593. The next prime is 12227012025629. The reversal of 12227012025606 is 60652021072221.

12227012025606 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 7 + 0 + 1 + 20 + 25 + 606 = 666.

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 47 ways as a sum of consecutive naturals, for example, 816460 + ... + 5012048.

It is an arithmetic number, because the mean of its divisors is an integer number (319892759550).

Almost surely, 2^{12227012025606} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12227012025606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15354852458400).

12227012025606 is an abundant number, since it is smaller than the sum of its proper divisors (18482692891194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12227012025606 is a wasteful number, since it uses less digits than its factorization.

12227012025606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195934 (or 4195931 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 12227012025606 its reverse (60652021072221), we get a palindrome (72879033097827).

The spelling of 12227012025606 in words is "twelve trillion, two hundred twenty-seven billion, twelve million, twenty-five thousand, six hundred six".