8112412 has 24 divisors (see below), whose sum is σ = 17700480. Its totient is φ = 3160560.

The previous prime is 8112407. The next prime is 8112413. The reversal of 8112412 is 2142118.

It is a happy number.

It is a super-2 number, since 2×8112412² = 131622456915488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8112412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8112413) 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 7 ways as a sum of consecutive naturals, for example, 12862 + ... + 13477.

It is an arithmetic number, because the mean of its divisors is an integer number (737520).

Almost surely, 2^8112412 is an apocalyptic number.

It is an amenable number.

8112412 is an abundant number, since it is smaller than the sum of its proper divisors (9588068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8112412 is a wasteful number, since it uses less digits than its factorization.

8112412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26361 (or 26359 counting only the distinct ones).

The product of its digits is 128, while the sum is 19.

The square root of 8112412 is about 2848.2296255745. The cubic root of 8112412 is about 200.9324129419.

It can be divided in two parts, 811 and 2412, that added together give a palindrome (3223).

The spelling of 8112412 in words is "eight million, one hundred twelve thousand, four hundred twelve".