12975268 has 12 divisors (see below), whose sum is σ = 22932252. Its totient is φ = 6423200.

The previous prime is 12975257. The next prime is 12975317. The reversal of 12975268 is 86257921.

It can be written as a sum of positive squares in 2 ways, for example, as 5963364 + 7011904 = 2442^2 + 2648^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12975268.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15655 + ... + 16462.

It is an arithmetic number, because the mean of its divisors is an integer number (1911021).

Almost surely, 2^12975268 is an apocalyptic number.

It is an amenable number.

12975268 is a deficient number, since it is larger than the sum of its proper divisors (9956984).

12975268 is a wasteful number, since it uses less digits than its factorization.

12975268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32222 (or 32220 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 12975268 is about 3602.1199313737. The cubic root of 12975268 is about 234.9842633192.

The spelling of 12975268 in words is "twelve million, nine hundred seventy-five thousand, two hundred sixty-eight".