12039366 has 16 divisors (see below), whose sum is σ = 25495344. Its totient is φ = 3777024.

The previous prime is 12039347. The next prime is 12039367. The reversal of 12039366 is 66393021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12039367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58915 + ... + 59118.

It is an arithmetic number, because the mean of its divisors is an integer number (1593459).

Almost surely, 2^12039366 is an apocalyptic number.

12039366 is an abundant number, since it is smaller than the sum of its proper divisors (13455978).

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

12039366 is a wasteful number, since it uses less digits than its factorization.

12039366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118055.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 12039366 is about 3469.7789554956. The cubic root of 12039366 is about 229.1929242567.

The spelling of 12039366 in words is "twelve million, thirty-nine thousand, three hundred sixty-six".