12609097 has 2 divisors, whose sum is σ = 12609098. Its totient is φ = 12609096.

The previous prime is 12609073. The next prime is 12609101. The reversal of 12609097 is 79090621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11363641 + 1245456 = 3371^2 + 1116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12609097 is a prime.

It is not a weakly prime, because it can be changed into another prime (12609697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6304548 + 6304549.

It is an arithmetic number, because the mean of its divisors is an integer number (6304549).

Almost surely, 2^12609097 is an apocalyptic number.

It is an amenable number.

12609097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12609097 is an equidigital number, since it uses as much as digits as its factorization.

12609097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 12609097 is about 3550.9290333658. The cubic root of 12609097 is about 232.7526647756.

The spelling of 12609097 in words is "twelve million, six hundred nine thousand, ninety-seven".