994890012 has 12 divisors (see below), whose sum is σ = 2321410056. Its totient is φ = 331630000.

The previous prime is 994890007. The next prime is 994890023. The reversal of 994890012 is 210098499.

994890012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×994890012² = 1979612271954720288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41453739 + ... + 41453762.

It is an arithmetic number, because the mean of its divisors is an integer number (193450838).

Almost surely, 2^994890012 is an apocalyptic number.

It is an amenable number.

994890012 is an abundant number, since it is smaller than the sum of its proper divisors (1326520044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994890012 is a wasteful number, since it uses less digits than its factorization.

994890012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82907508 (or 82907506 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 994890012 is about 31541.8771159866. The cubic root of 994890012 is about 998.2937610711.

The spelling of 994890012 in words is "nine hundred ninety-four million, eight hundred ninety thousand, twelve".