12247097 has 2 divisors, whose sum is σ = 12247098. Its totient is φ = 12247096.

The previous prime is 12247093. The next prime is 12247117. The reversal of 12247097 is 79074221.

12247097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12243001 + 4096 = 3499^2 + 64^2 .

It is an emirp because it is prime and its reverse (79074221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12247097 - 2² = 12247093 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12247093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6123548 + 6123549.

It is an arithmetic number, because the mean of its divisors is an integer number (6123549).

Almost surely, 2^12247097 is an apocalyptic number.

It is an amenable number.

12247097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12247097 is an equidigital number, since it uses as much as digits as its factorization.

12247097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 12247097 is about 3499.5852611417. The cubic root of 12247097 is about 230.5036035091.

The spelling of 12247097 in words is "twelve million, two hundred forty-seven thousand, ninety-seven".