12125527108 has 6 divisors (see below), whose sum is σ = 21219672446. Its totient is φ = 6062763552.

The previous prime is 12125527093. The next prime is 12125527111. The reversal of 12125527108 is 80172552121.

12125527108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11679557184 + 445969924 = 108072^2 + 21118^2 .

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 as a sum of consecutive naturals, namely, 1515690885 + ... + 1515690892.

Almost surely, 2^12125527108 is an apocalyptic number.

It is an amenable number.

12125527108 is a deficient number, since it is larger than the sum of its proper divisors (9094145338).

12125527108 is a wasteful number, since it uses less digits than its factorization.

12125527108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031381781 (or 3031381779 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 34.

The spelling of 12125527108 in words is "twelve billion, one hundred twenty-five million, five hundred twenty-seven thousand, one hundred eight".