8112812 has 6 divisors (see below), whose sum is σ = 14197428. Its totient is φ = 4056404.

The previous prime is 8112803. The next prime is 8112821. The reversal of 8112812 is 2182118.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8112803) and next prime (8112821).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014098 + ... + 1014105.

It is an arithmetic number, because the mean of its divisors is an integer number (2366238).

Almost surely, 2^8112812 is an apocalyptic number.

It is an amenable number.

8112812 is a deficient number, since it is larger than the sum of its proper divisors (6084616).

8112812 is a wasteful number, since it uses less digits than its factorization.

8112812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028207 (or 2028205 counting only the distinct ones).

The product of its digits is 256, while the sum is 23.

The square root of 8112812 is about 2848.2998437665. The cubic root of 8112812 is about 200.9357153565.

It can be divided in two parts, 8 and 112812, that multiplied together give a triangular number (902496 = T₁₃₄₃).

The spelling of 8112812 in words is "eight million, one hundred twelve thousand, eight hundred twelve".