12966795 has 24 divisors (see below), whose sum is σ = 22694256. Its totient is φ = 6848448.

The previous prime is 12966791. The next prime is 12966803. The reversal of 12966795 is 59766921.

It is a happy number.

It is not a de Polignac number, because 12966795 - 2² = 12966791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 12966795.

It is not an unprimeable number, because it can be changed into a prime (12966791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3469 + ... + 6161.

It is an arithmetic number, because the mean of its divisors is an integer number (945594).

Almost surely, 2^12966795 is an apocalyptic number.

12966795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12966795 is a deficient number, since it is larger than the sum of its proper divisors (9727461).

12966795 is a wasteful number, since it uses less digits than its factorization.

12966795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811 (or 2808 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 12966795 is about 3600.9436263291. The cubic root of 12966795 is about 234.9331030347.

The spelling of 12966795 in words is "twelve million, nine hundred sixty-six thousand, seven hundred ninety-five".