12069766 has 4 divisors (see below), whose sum is σ = 18104652. Its totient is φ = 6034882.

The previous prime is 12069763. The next prime is 12069767. The reversal of 12069766 is 66796021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66796021 = 317 ⋅210713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12069763) 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 as a sum of consecutive naturals, namely, 3017440 + ... + 3017443.

It is an arithmetic number, because the mean of its divisors is an integer number (4526163).

Almost surely, 2^12069766 is an apocalyptic number.

12069766 is a deficient number, since it is larger than the sum of its proper divisors (6034886).

12069766 is an equidigital number, since it uses as much as digits as its factorization.

12069766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6034885.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 12069766 is about 3474.1568761356. The cubic root of 12069766 is about 229.3856699741.

The spelling of 12069766 in words is "twelve million, sixty-nine thousand, seven hundred sixty-six".