12709097 has 2 divisors, whose sum is σ = 12709098. Its totient is φ = 12709096.

The previous prime is 12709091. The next prime is 12709121. The reversal of 12709097 is 79090721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12418576 + 290521 = 3524^2 + 539^2 .

It is a cyclic number.

It is not a de Polignac number, because 12709097 - 2⁶ = 12709033 is a prime.

It is a super-2 number, since 2×12709097² = 323042293110818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12709091) 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, 6354548 + 6354549.

It is an arithmetic number, because the mean of its divisors is an integer number (6354549).

Almost surely, 2^12709097 is an apocalyptic number.

It is an amenable number.

12709097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12709097 is an equidigital number, since it uses as much as digits as its factorization.

12709097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 12709097 is about 3564.9820476406. The cubic root of 12709097 is about 233.3663488430.

The spelling of 12709097 in words is "twelve million, seven hundred nine thousand, ninety-seven".