12258497 has 2 divisors, whose sum is σ = 12258498. Its totient is φ = 12258496.

The previous prime is 12258487. The next prime is 12258511. The reversal of 12258497 is 79485221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12222016 + 36481 = 3496^2 + 191^2 .

It is a cyclic number.

It is not a de Polignac number, because 12258497 - 2¹⁰ = 12257473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12258497.

It is not a weakly prime, because it can be changed into another prime (12258427) 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, 6129248 + 6129249.

It is an arithmetic number, because the mean of its divisors is an integer number (6129249).

Almost surely, 2^12258497 is an apocalyptic number.

It is an amenable number.

12258497 is a deficient number, since it is larger than the sum of its proper divisors (1).

12258497 is an equidigital number, since it uses as much as digits as its factorization.

12258497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 38.

The square root of 12258497 is about 3501.2136467231. The cubic root of 12258497 is about 230.5751014369.

The spelling of 12258497 in words is "twelve million, two hundred fifty-eight thousand, four hundred ninety-seven".