999386012 has 24 divisors (see below), whose sum is σ = 1775767056. Its totient is φ = 492081408.

The previous prime is 999386009. The next prime is 999386027. The reversal of 999386012 is 210683999.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63923 + ... + 78005.

It is an arithmetic number, because the mean of its divisors is an integer number (73990294).

Almost surely, 2^999386012 is an apocalyptic number.

It is an amenable number.

999386012 is a deficient number, since it is larger than the sum of its proper divisors (776381044).

999386012 is a wasteful number, since it uses less digits than its factorization.

999386012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14357 (or 14355 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 999386012 is about 31613.0671083968. The cubic root of 999386012 is about 999.7952954322.

The spelling of 999386012 in words is "nine hundred ninety-nine million, three hundred eighty-six thousand, twelve".