12736875 has 20 divisors (see below), whose sum is σ = 21224456. Its totient is φ = 6792000.

The previous prime is 12736873. The next prime is 12736883. The reversal of 12736875 is 57863721.

12736875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12736875 - 2¹ = 12736873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12736873) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1522 + ... + 5271.

Almost surely, 2^12736875 is an apocalyptic number.

12736875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12736875 is a deficient number, since it is larger than the sum of its proper divisors (8487581).

12736875 is an frugal number, since it uses more digits than its factorization.

12736875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816 (or 6801 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 12736875 is about 3568.8758734369. The cubic root of 12736875 is about 233.5362463926.

The spelling of 12736875 in words is "twelve million, seven hundred thirty-six thousand, eight hundred seventy-five".