12609353 has 2 divisors, whose sum is σ = 12609354. Its totient is φ = 12609352.

The previous prime is 12609323. The next prime is 12609367. The reversal of 12609353 is 35390621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9909904 + 2699449 = 3148^2 + 1643^2 .

It is a cyclic number.

It is not a de Polignac number, because 12609353 - 2⁸ = 12609097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12609323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6304676 + 6304677.

It is an arithmetic number, because the mean of its divisors is an integer number (6304677).

Almost surely, 2^12609353 is an apocalyptic number.

It is an amenable number.

12609353 is a deficient number, since it is larger than the sum of its proper divisors (1).

12609353 is an equidigital number, since it uses as much as digits as its factorization.

12609353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 12609353 is about 3550.9650800874. The cubic root of 12609353 is about 232.7542399420.

Adding to 12609353 its reverse (35390621), we get a palindrome (47999974).

The spelling of 12609353 in words is "twelve million, six hundred nine thousand, three hundred fifty-three".