12036664 has 8 divisors (see below), whose sum is σ = 22568760. Its totient is φ = 6018328.

The previous prime is 12036641. The next prime is 12036691. The reversal of 12036664 is 46663021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 752284 + ... + 752299.

It is an arithmetic number, because the mean of its divisors is an integer number (2821095).

Almost surely, 2^12036664 is an apocalyptic number.

It is an amenable number.

12036664 is a deficient number, since it is larger than the sum of its proper divisors (10532096).

12036664 is a wasteful number, since it uses less digits than its factorization.

12036664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504589 (or 1504585 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 12036664 is about 3469.3895716682. The cubic root of 12036664 is about 229.1757770189.

Adding to 12036664 its reverse (46663021), we get a palindrome (58699685).

The spelling of 12036664 in words is "twelve million, thirty-six thousand, six hundred sixty-four".