12288797 has 2 divisors, whose sum is σ = 12288798. Its totient is φ = 12288796.

The previous prime is 12288791. The next prime is 12288799. The reversal of 12288797 is 79788221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12243001 + 45796 = 3499^2 + 214^2 .

It is an emirp because it is prime and its reverse (79788221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12288797 - 2⁴ = 12288781 is a prime.

Together with 12288799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12288791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6144398 + 6144399.

It is an arithmetic number, because the mean of its divisors is an integer number (6144399).

Almost surely, 2^12288797 is an apocalyptic number.

It is an amenable number.

12288797 is a deficient number, since it is larger than the sum of its proper divisors (1).

12288797 is an equidigital number, since it uses as much as digits as its factorization.

12288797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 44.

The square root of 12288797 is about 3505.5380471477. The cubic root of 12288797 is about 230.7649201730.

The spelling of 12288797 in words is "twelve million, two hundred eighty-eight thousand, seven hundred ninety-seven".