12069684 has 72 divisors (see below), whose sum is σ = 34463520. Its totient is φ = 3528000.

The previous prime is 12069683. The next prime is 12069709. The reversal of 12069684 is 48696021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12069683) 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 23 ways as a sum of consecutive naturals, for example, 10959 + ... + 12009.

It is an arithmetic number, because the mean of its divisors is an integer number (478660).

Almost surely, 2^12069684 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 12069684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17231760).

12069684 is an abundant number, since it is smaller than the sum of its proper divisors (22393836).

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

12069684 is a wasteful number, since it uses less digits than its factorization.

12069684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 12069684 is about 3474.1450746910. The cubic root of 12069684 is about 229.3851505035.

The spelling of 12069684 in words is "twelve million, sixty-nine thousand, six hundred eighty-four".