12207653 has 2 divisors, whose sum is σ = 12207654. Its totient is φ = 12207652.

The previous prime is 12207647. The next prime is 12207677. The reversal of 12207653 is 35670221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12061729 + 145924 = 3473^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 12207653 - 2¹⁴ = 12191269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12207623) 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, 6103826 + 6103827.

It is an arithmetic number, because the mean of its divisors is an integer number (6103827).

Almost surely, 2^12207653 is an apocalyptic number.

It is an amenable number.

12207653 is a deficient number, since it is larger than the sum of its proper divisors (1).

12207653 is an equidigital number, since it uses as much as digits as its factorization.

12207653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 12207653 is about 3493.9451913274. The cubic root of 12207653 is about 230.2558777982.

Adding to 12207653 its reverse (35670221), we get a palindrome (47877874).

The spelling of 12207653 in words is "twelve million, two hundred seven thousand, six hundred fifty-three".