12747875 has 32 divisors (see below), whose sum is σ = 19274112. Its totient is φ = 8217600.

The previous prime is 12747863. The next prime is 12747881. The reversal of 12747875 is 57874721.

It is not a de Polignac number, because 12747875 - 2⁸ = 12747619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14447 + ... + 15303.

It is an arithmetic number, because the mean of its divisors is an integer number (602316).

Almost surely, 2^12747875 is an apocalyptic number.

12747875 is a deficient number, since it is larger than the sum of its proper divisors (6526237).

12747875 is an equidigital number, since it uses as much as digits as its factorization.

12747875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 886 counting only the distinct ones).

The product of its digits is 109760, while the sum is 41.

The square root of 12747875 is about 3570.4166423542. The cubic root of 12747875 is about 233.6034570057.

The spelling of 12747875 in words is "twelve million, seven hundred forty-seven thousand, eight hundred seventy-five".