12775835 has 4 divisors (see below), whose sum is σ = 15331008. Its totient is φ = 10220664.

The previous prime is 12775831. The next prime is 12775849. The reversal of 12775835 is 53857721.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12775835 - 2² = 12775831 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12775831) 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, 1277579 + ... + 1277588.

It is an arithmetic number, because the mean of its divisors is an integer number (3832752).

Almost surely, 2^12775835 is an apocalyptic number.

12775835 is a deficient number, since it is larger than the sum of its proper divisors (2555173).

12775835 is an equidigital number, since it uses as much as digits as its factorization.

12775835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555172.

The product of its digits is 58800, while the sum is 38.

The square root of 12775835 is about 3574.3300071482. The cubic root of 12775835 is about 233.7741203055.

The spelling of 12775835 in words is "twelve million, seven hundred seventy-five thousand, eight hundred thirty-five".