12696897 has 8 divisors (see below), whose sum is σ = 17665344. Its totient is φ = 8096528.

The previous prime is 12696889. The next prime is 12696899. The reversal of 12696897 is 79869621.

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 12696897 - 2³ = 12696889 is a prime.

It is a super-2 number, since 2×12696897² = 322422386857218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12696899) 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 7 ways as a sum of consecutive naturals, for example, 91938 + ... + 92075.

It is an arithmetic number, because the mean of its divisors is an integer number (2208168).

Almost surely, 2^12696897 is an apocalyptic number.

It is an amenable number.

12696897 is a deficient number, since it is larger than the sum of its proper divisors (4968447).

12696897 is a wasteful number, since it uses less digits than its factorization.

12696897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184039.

The product of its digits is 326592, while the sum is 48.

The square root of 12696897 is about 3563.2705482464. The cubic root of 12696897 is about 233.2916521920.

The spelling of 12696897 in words is "twelve million, six hundred ninety-six thousand, eight hundred ninety-seven".