12663795 has 8 divisors (see below), whose sum is σ = 20262096. Its totient is φ = 6754016.

The previous prime is 12663787. The next prime is 12663803. The reversal of 12663795 is 59736621.

It is an interprime number because it is at equal distance from previous prime (12663787) and next prime (12663803).

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

It is a cyclic number.

It is not a de Polignac number, because 12663795 - 2³ = 12663787 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422112 + ... + 422141.

It is an arithmetic number, because the mean of its divisors is an integer number (2532762).

Almost surely, 2^12663795 is an apocalyptic number.

12663795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12663795 is a deficient number, since it is larger than the sum of its proper divisors (7598301).

12663795 is an equidigital number, since it uses as much as digits as its factorization.

12663795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844261.

The product of its digits is 68040, while the sum is 39.

The square root of 12663795 is about 3558.6226268038. The cubic root of 12663795 is about 233.0887380198.

The spelling of 12663795 in words is "twelve million, six hundred sixty-three thousand, seven hundred ninety-five".