12748097 has 2 divisors, whose sum is σ = 12748098. Its totient is φ = 12748096.

The previous prime is 12748061. The next prime is 12748103. The reversal of 12748097 is 79084721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7890481 + 4857616 = 2809^2 + 2204^2 .

It is a cyclic number.

It is not a de Polignac number, because 12748097 - 2²² = 8553793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12748097.

It is not a weakly prime, because it can be changed into another prime (12748027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6374048 + 6374049.

It is an arithmetic number, because the mean of its divisors is an integer number (6374049).

Almost surely, 2^12748097 is an apocalyptic number.

It is an amenable number.

12748097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12748097 is an equidigital number, since it uses as much as digits as its factorization.

12748097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 12748097 is about 3570.4477310276. The cubic root of 12748097 is about 233.6048130400.

The spelling of 12748097 in words is "twelve million, seven hundred forty-eight thousand, ninety-seven".