804518012 has 18 divisors (see below), whose sum is σ = 1471785168. Its totient is φ = 384768472.

The previous prime is 804517999. The next prime is 804518017. The reversal of 804518012 is 210815408.

It is a super-3 number, since 3×804518012³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804518017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187988 + ... + 192219.

Almost surely, 2^804518012 is an apocalyptic number.

It is an amenable number.

804518012 is a deficient number, since it is larger than the sum of its proper divisors (667267156).

804518012 is a wasteful number, since it uses less digits than its factorization.

804518012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380257 (or 380232 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 804518012 is about 28364.0267240038. The cubic root of 804518012 is about 930.0620500473.

The spelling of 804518012 in words is "eight hundred four million, five hundred eighteen thousand, twelve".