800012 has 6 divisors (see below), whose sum is σ = 1400028. Its totient is φ = 400004.

The previous prime is 800011. The next prime is 800029. The reversal of 800012 is 210008.

800012 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 = 799966 and 800002.

It is not an unprimeable number, because it can be changed into a prime (800011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99998 + ... + 100005.

It is an arithmetic number, because the mean of its divisors is an integer number (233338).

2⁸⁰⁰⁰¹² is an apocalyptic number.

It is an amenable number.

800012 is a deficient number, since it is larger than the sum of its proper divisors (600016).

800012 is a wasteful number, since it uses less digits than its factorization.

800012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200007 (or 200005 counting only the distinct ones).

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

The square root of 800012 is about 894.4338991787. The cubic root of 800012 is about 92.8322408288.

The spelling of 800012 in words is "eight hundred thousand, twelve".