12568772234 has 16 divisors (see below), whose sum is σ = 19678448448. Its totient is φ = 6009444672.

The previous prime is 12568772201. The next prime is 12568772263. The reversal of 12568772234 is 43227786521.

12568772234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 133109 + ... + 207015.

It is an arithmetic number, because the mean of its divisors is an integer number (1229903028).

Almost surely, 2^12568772234 is an apocalyptic number.

12568772234 is a deficient number, since it is larger than the sum of its proper divisors (7109676214).

12568772234 is a wasteful number, since it uses less digits than its factorization.

12568772234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77629.

The product of its digits is 1128960, while the sum is 47.

The spelling of 12568772234 in words is "twelve billion, five hundred sixty-eight million, seven hundred seventy-two thousand, two hundred thirty-four".