12353897 has 2 divisors, whose sum is σ = 12353898. Its totient is φ = 12353896.

The previous prime is 12353881. The next prime is 12353927. The reversal of 12353897 is 79835321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10569001 + 1784896 = 3251^2 + 1336^2 .

It is a cyclic number.

It is not a de Polignac number, because 12353897 - 2⁴ = 12353881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12353897.

It is not a weakly prime, because it can be changed into another prime (12353837) 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, 6176948 + 6176949.

It is an arithmetic number, because the mean of its divisors is an integer number (6176949).

Almost surely, 2^12353897 is an apocalyptic number.

It is an amenable number.

12353897 is a deficient number, since it is larger than the sum of its proper divisors (1).

12353897 is an equidigital number, since it uses as much as digits as its factorization.

12353897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 12353897 is about 3514.8110902295. The cubic root of 12353897 is about 231.1716957185.

The spelling of 12353897 in words is "twelve million, three hundred fifty-three thousand, eight hundred ninety-seven".