12875546 has 4 divisors (see below), whose sum is σ = 19313322. Its totient is φ = 6437772.

The previous prime is 12875543. The next prime is 12875549. The reversal of 12875546 is 64557821.

12875546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12875543) and next prime (12875549).

It can be written as a sum of positive squares in only one way, i.e., 9030025 + 3845521 = 3005^2 + 1961^2 .

It is not an unprimeable number, because it can be changed into a prime (12875543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3218885 + ... + 3218888.

Almost surely, 2^12875546 is an apocalyptic number.

12875546 is a deficient number, since it is larger than the sum of its proper divisors (6437776).

12875546 is an equidigital number, since it uses as much as digits as its factorization.

12875546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6437775.

The product of its digits is 67200, while the sum is 38.

The square root of 12875546 is about 3588.2511060404. The cubic root of 12875546 is about 234.3807204767.

The spelling of 12875546 in words is "twelve million, eight hundred seventy-five thousand, five hundred forty-six".