996012 has 36 divisors (see below), whose sum is σ = 2558920. Its totient is φ = 326592.

The previous prime is 996011. The next prime is 996019. The reversal of 996012 is 210699.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (996011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2439 + ... + 2817.

2⁹⁹⁶⁰¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 996012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279460).

996012 is an abundant number, since it is smaller than the sum of its proper divisors (1562908).

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

996012 is a wasteful number, since it uses less digits than its factorization.

996012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 996012 is about 998.0040080080. The cubic root of 996012 is about 99.8668895614.

The spelling of 996012 in words is "nine hundred ninety-six thousand, twelve".