12672697 has 2 divisors, whose sum is σ = 12672698. Its totient is φ = 12672696.

The previous prime is 12672691. The next prime is 12672713. The reversal of 12672697 is 79627621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8433216 + 4239481 = 2904^2 + 2059^2 .

It is an emirp because it is prime and its reverse (79627621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12672697 - 2¹¹ = 12670649 is a prime.

It is not a weakly prime, because it can be changed into another prime (12672691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336348 + 6336349.

It is an arithmetic number, because the mean of its divisors is an integer number (6336349).

Almost surely, 2^12672697 is an apocalyptic number.

It is an amenable number.

12672697 is a deficient number, since it is larger than the sum of its proper divisors (1).

12672697 is an equidigital number, since it uses as much as digits as its factorization.

12672697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 12672697 is about 3559.8731718981. The cubic root of 12672697 is about 233.1433417132.

The spelling of 12672697 in words is "twelve million, six hundred seventy-two thousand, six hundred ninety-seven".