12056022605 has 32 divisors (see below), whose sum is σ = 16410774528. Its totient is φ = 8423078400.

The previous prime is 12056022581. The next prime is 12056022637. The reversal of 12056022605 is 50622065021.

12056022605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12056022605 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 207779 + ... + 259391.

It is an arithmetic number, because the mean of its divisors is an integer number (512836704).

Almost surely, 2^12056022605 is an apocalyptic number.

It is an amenable number.

12056022605 is a deficient number, since it is larger than the sum of its proper divisors (4354751923).

12056022605 is a wasteful number, since it uses less digits than its factorization.

12056022605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51797.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 12056022605 its reverse (50622065021), we get a palindrome (62678087626).

The spelling of 12056022605 in words is "twelve billion, fifty-six million, twenty-two thousand, six hundred five".