12906875 has 20 divisors (see below), whose sum is σ = 16363512. Its totient is φ = 10176000.

The previous prime is 12906863. The next prime is 12906937. The reversal of 12906875 is 57860921.

It is not a de Polignac number, because 12906875 - 2¹⁴ = 12890491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 66779 + ... + 66971.

Almost surely, 2^12906875 is an apocalyptic number.

12906875 is a deficient number, since it is larger than the sum of its proper divisors (3456637).

12906875 is an equidigital number, since it uses as much as digits as its factorization.

12906875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 12906875 is about 3592.6139508720. The cubic root of 12906875 is about 234.5706662337.

The spelling of 12906875 in words is "twelve million, nine hundred six thousand, eight hundred seventy-five".