12875277 has 4 divisors (see below), whose sum is σ = 17167040. Its totient is φ = 8583516.

The previous prime is 12875251. The next prime is 12875279. The reversal of 12875277 is 77257821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12875277 - 2⁸ = 12875021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12875279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2145877 + ... + 2145882.

It is an arithmetic number, because the mean of its divisors is an integer number (4291760).

Almost surely, 2^12875277 is an apocalyptic number.

It is an amenable number.

12875277 is a deficient number, since it is larger than the sum of its proper divisors (4291763).

12875277 is an equidigital number, since it uses as much as digits as its factorization.

12875277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291762.

The product of its digits is 54880, while the sum is 39.

The square root of 12875277 is about 3588.2136224032. The cubic root of 12875277 is about 234.3790882131.

The spelling of 12875277 in words is "twelve million, eight hundred seventy-five thousand, two hundred seventy-seven".