12660363 has 6 divisors (see below), whose sum is σ = 18287204. Its totient is φ = 8440236.

The previous prime is 12660353. The next prime is 12660377. The reversal of 12660363 is 36306621.

It is not a de Polignac number, because 12660363 - 2⁵ = 12660331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12660353) 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 in 5 ways as a sum of consecutive naturals, for example, 703345 + ... + 703362.

Almost surely, 2^12660363 is an apocalyptic number.

12660363 is a deficient number, since it is larger than the sum of its proper divisors (5626841).

12660363 is a wasteful number, since it uses less digits than its factorization.

12660363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406713 (or 1406710 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 12660363 is about 3558.1403850888. The cubic root of 12660363 is about 233.0676797503.

Adding to 12660363 its reverse (36306621), we get a palindrome (48966984).

The spelling of 12660363 in words is "twelve million, six hundred sixty thousand, three hundred sixty-three".