912812 has 6 divisors (see below), whose sum is σ = 1597428. Its totient is φ = 456404.

The previous prime is 912809. The next prime is 912823. The reversal of 912812 is 218219.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 912812.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 114098 + ... + 114105.

It is an arithmetic number, because the mean of its divisors is an integer number (266238).

2⁹¹²⁸¹² is an apocalyptic number.

It is an amenable number.

912812 is a deficient number, since it is larger than the sum of its proper divisors (684616).

912812 is a wasteful number, since it uses less digits than its factorization.

912812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228207 (or 228205 counting only the distinct ones).

The product of its digits is 288, while the sum is 23.

The square root of 912812 is about 955.4119530339. The cubic root of 912812 is about 97.0049241132.

It can be divided in two parts, 9 and 12812, that added together give a palindrome (12821).

The spelling of 912812 in words is "nine hundred twelve thousand, eight hundred twelve".