8000012 has 6 divisors (see below), whose sum is σ = 14000028. Its totient is φ = 4000004.

The previous prime is 8000009. The next prime is 8000017. The reversal of 8000012 is 2100008.

8000012 is a modest number, since divided by 12 gives 8 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 7999957 and 8000002.

It is not an unprimeable number, because it can be changed into a prime (8000017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 999998 + ... + 1000005.

It is an arithmetic number, because the mean of its divisors is an integer number (2333338).

Almost surely, 2^8000012 is an apocalyptic number.

It is an amenable number.

8000012 is a deficient number, since it is larger than the sum of its proper divisors (6000016).

8000012 is a wasteful number, since it uses less digits than its factorization.

8000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000007 (or 2000005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 8000012 is about 2828.4292460657. The cubic root of 8000012 is about 200.0001000000. Note that the first 3 decimals are identical.

The spelling of 8000012 in words is "eight million, twelve", and thus it is an aban number and an uban number.