12066696 has 24 divisors (see below), whose sum is σ = 32680830. Its totient is φ = 4022208.

The previous prime is 12066689. The next prime is 12066701. The reversal of 12066696 is 69666021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8122500 + 3944196 = 2850^2 + 1986^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

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

It is a self number, because there is not a number n which added to its sum of digits gives 12066696.

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 5 ways as a sum of consecutive naturals, for example, 83725 + ... + 83868.

Almost surely, 2^12066696 is an apocalyptic number.

It is an amenable number.

12066696 is an abundant number, since it is smaller than the sum of its proper divisors (20614134).

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

12066696 is a wasteful number, since it uses less digits than its factorization.

12066696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167605 (or 167598 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 12066696 is about 3473.7150142175. The cubic root of 12066696 is about 229.3662198947.

The spelling of 12066696 in words is "twelve million, sixty-six thousand, six hundred ninety-six".