12775017 has 4 divisors (see below), whose sum is σ = 17033360. Its totient is φ = 8516676.

The previous prime is 12775013. The next prime is 12775031. The reversal of 12775017 is 71057721.

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 12775017 - 2² = 12775013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12775013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2129167 + ... + 2129172.

It is an arithmetic number, because the mean of its divisors is an integer number (4258340).

Almost surely, 2^12775017 is an apocalyptic number.

It is an amenable number.

12775017 is a deficient number, since it is larger than the sum of its proper divisors (4258343).

12775017 is an equidigital number, since it uses as much as digits as its factorization.

12775017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258342.

The product of its (nonzero) digits is 3430, while the sum is 30.

The square root of 12775017 is about 3574.2155782773. The cubic root of 12775017 is about 233.7691309039.

The spelling of 12775017 in words is "twelve million, seven hundred seventy-five thousand, seventeen".