12885084 has 36 divisors (see below), whose sum is σ = 33023536. Its totient is φ = 4235328.

The previous prime is 12885071. The next prime is 12885107. The reversal of 12885084 is 48058821.

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

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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, 177 + ... + 5079.

Almost surely, 2^12885084 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 12885084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16511768).

12885084 is an abundant number, since it is smaller than the sum of its proper divisors (20138452).

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

12885084 is a wasteful number, since it uses less digits than its factorization.

12885084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986 (or 4981 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 12885084 is about 3589.5799197121. The cubic root of 12885084 is about 234.4385813634.

The spelling of 12885084 in words is "twelve million, eight hundred eighty-five thousand, eighty-four".