12606697 has 4 divisors (see below), whose sum is σ = 12899920. Its totient is φ = 12313476.

The previous prime is 12606667. The next prime is 12606703. The reversal of 12606697 is 79660621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12606697 - 2⁷ = 12606569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12606667) 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 3 ways as a sum of consecutive naturals, for example, 146547 + ... + 146632.

It is an arithmetic number, because the mean of its divisors is an integer number (3224980).

Almost surely, 2^12606697 is an apocalyptic number.

It is an amenable number.

12606697 is a deficient number, since it is larger than the sum of its proper divisors (293223).

12606697 is an equidigital number, since it uses as much as digits as its factorization.

12606697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293222.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 12606697 is about 3550.5910775531. The cubic root of 12606697 is about 232.7378965533.

The spelling of 12606697 in words is "twelve million, six hundred six thousand, six hundred ninety-seven".