8123912 has 16 divisors (see below), whose sum is σ = 15279360. Its totient is φ = 4049424.

The previous prime is 8123897. The next prime is 8123917. The reversal of 8123912 is 2193218.

It is not an unprimeable number, because it can be changed into a prime (8123917) 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, 1553 + ... + 4319.

It is an arithmetic number, because the mean of its divisors is an integer number (954960).

Almost surely, 2^8123912 is an apocalyptic number.

It is an amenable number.

8123912 is a deficient number, since it is larger than the sum of its proper divisors (7155448).

8123912 is a wasteful number, since it uses less digits than its factorization.

8123912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140 (or 3136 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 8123912 is about 2850.2477085334. The cubic root of 8123912 is about 201.0273140938.

The spelling of 8123912 in words is "eight million, one hundred twenty-three thousand, nine hundred twelve".