12134553268 has 12 divisors (see below), whose sum is σ = 21236551812. Its totient is φ = 6066967040.

The previous prime is 12134553229. The next prime is 12134553287. The reversal of 12134553268 is 86235543121.

12134553268 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 2 ways, for example, as 5896396944 + 6238156324 = 76788^2 + 78982^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12134553268.

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 3 ways as a sum of consecutive naturals, for example, 26196 + ... + 157972.

It is an arithmetic number, because the mean of its divisors is an integer number (1769712651).

Almost surely, 2^12134553268 is an apocalyptic number.

It is an amenable number.

12134553268 is a deficient number, since it is larger than the sum of its proper divisors (9101998544).

12134553268 is a wasteful number, since it uses less digits than its factorization.

12134553268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154802 (or 154800 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The spelling of 12134553268 in words is "twelve billion, one hundred thirty-four million, five hundred fifty-three thousand, two hundred sixty-eight".