8128012 has 12 divisors (see below), whose sum is σ = 14608720. Its totient is φ = 3954096.

The previous prime is 8127997. The next prime is 8128013. The reversal of 8128012 is 2108218.

It is an Ulam number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (8128013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27312 + ... + 27607.

Almost surely, 2^8128012 is an apocalyptic number.

It is an amenable number.

8128012 is a deficient number, since it is larger than the sum of its proper divisors (6480708).

8128012 is a wasteful number, since it uses less digits than its factorization.

8128012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54960 (or 54958 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 8128012 is about 2850.9668535428. The cubic root of 8128012 is about 201.0611267598.

The spelling of 8128012 in words is "eight million, one hundred twenty-eight thousand, twelve".