987012 has 96 divisors (see below), whose sum is σ = 2979200. Its totient is φ = 279936.

The previous prime is 986989. The next prime is 987013. The reversal of 987012 is 210789.

987012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 987012.

It is not an unprimeable number, because it can be changed into a prime (987013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26658 + ... + 26694.

2⁹⁸⁷⁰¹² 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 987012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489600).

987012 is an abundant number, since it is smaller than the sum of its proper divisors (1992188).

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

987012 is a wasteful number, since it uses less digits than its factorization.

987012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 987012 is about 993.4847759276. The cubic root of 987012 is about 99.5651787115.

The spelling of 987012 in words is "nine hundred eighty-seven thousand, twelve".