12636097 has 2 divisors, whose sum is σ = 12636098. Its totient is φ = 12636096.

The previous prime is 12636079. The next prime is 12636103. The reversal of 12636097 is 79063621.

Together with previous prime (12636079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9217296 + 3418801 = 3036^2 + 1849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12636097 is a prime.

It is not a weakly prime, because it can be changed into another prime (12636017) 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 as a sum of consecutive naturals, namely, 6318048 + 6318049.

It is an arithmetic number, because the mean of its divisors is an integer number (6318049).

Almost surely, 2^12636097 is an apocalyptic number.

It is an amenable number.

12636097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12636097 is an equidigital number, since it uses as much as digits as its factorization.

12636097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 12636097 is about 3554.7288222873. The cubic root of 12636097 is about 232.9186782952.

The spelling of 12636097 in words is "twelve million, six hundred thirty-six thousand, ninety-seven".