12966369 has 8 divisors (see below), whose sum is σ = 18618432. Its totient is φ = 7979280.

The previous prime is 12966347. The next prime is 12966377. The reversal of 12966369 is 96366921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12966369 - 2⁷ = 12966241 is a prime.

It is a super-2 number, since 2×12966369² = 336253450088322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12966369.

It is not an unprimeable number, because it can be changed into a prime (12966329) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 166197 + ... + 166274.

It is an arithmetic number, because the mean of its divisors is an integer number (2327304).

Almost surely, 2^12966369 is an apocalyptic number.

It is an amenable number.

12966369 is a deficient number, since it is larger than the sum of its proper divisors (5652063).

12966369 is a wasteful number, since it uses less digits than its factorization.

12966369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332487.

The product of its digits is 104976, while the sum is 42.

The square root of 12966369 is about 3600.8844746812. The cubic root of 12966369 is about 234.9305302428.

The spelling of 12966369 in words is "twelve million, nine hundred sixty-six thousand, three hundred sixty-nine".