806690012 has 12 divisors (see below), whose sum is σ = 1418039616. Its totient is φ = 401535840.

The previous prime is 806689991. The next prime is 806690041. The reversal of 806690012 is 210096608.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 451289 + ... + 453072.

It is an arithmetic number, because the mean of its divisors is an integer number (118169968).

Almost surely, 2^806690012 is an apocalyptic number.

It is an amenable number.

806690012 is a deficient number, since it is larger than the sum of its proper divisors (611349604).

806690012 is a wasteful number, since it uses less digits than its factorization.

806690012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904588 (or 904586 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 806690012 is about 28402.2888514289. The cubic root of 806690012 is about 930.8982772646.

The spelling of 806690012 in words is "eight hundred six million, six hundred ninety thousand, twelve".