12036684 has 48 divisors (see below), whose sum is σ = 31118976. Its totient is φ = 3590400.

The previous prime is 12036641. The next prime is 12036691. The reversal of 12036684 is 48663021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8164 + ... + 9524.

It is an arithmetic number, because the mean of its divisors is an integer number (648312).

Almost surely, 2^12036684 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 12036684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15559488).

12036684 is an abundant number, since it is smaller than the sum of its proper divisors (19082292).

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

12036684 is a wasteful number, since it uses less digits than its factorization.

12036684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 12036684 is about 3469.3924540184. The cubic root of 12036684 is about 229.1759039509.

It can be divided in two parts, 12036 and 684, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 12036684 in words is "twelve million, thirty-six thousand, six hundred eighty-four".