12966495 has 16 divisors (see below), whose sum is σ = 21967200. Its totient is φ = 6508544.

The previous prime is 12966491. The next prime is 12966497. The reversal of 12966495 is 59466921.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12966495 - 2² = 12966491 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12966491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25170 + ... + 25679.

It is an arithmetic number, because the mean of its divisors is an integer number (1372950).

Almost surely, 2^12966495 is an apocalyptic number.

12966495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12966495 is a deficient number, since it is larger than the sum of its proper divisors (9000705).

12966495 is a wasteful number, since it uses less digits than its factorization.

12966495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50874.

The product of its digits is 116640, while the sum is 42.

The square root of 12966495 is about 3600.9019703402. The cubic root of 12966495 is about 234.9312912153.

The spelling of 12966495 in words is "twelve million, nine hundred sixty-six thousand, four hundred ninety-five".