12548197 has 2 divisors, whose sum is σ = 12548198. Its totient is φ = 12548196.

The previous prime is 12548191. The next prime is 12548219. The reversal of 12548197 is 79184521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12383361 + 164836 = 3519^2 + 406^2 .

It is a cyclic number.

It is not a de Polignac number, because 12548197 - 2¹⁹ = 12023909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12548191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6274098 + 6274099.

It is an arithmetic number, because the mean of its divisors is an integer number (6274099).

Almost surely, 2^12548197 is an apocalyptic number.

It is an amenable number.

12548197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12548197 is an equidigital number, since it uses as much as digits as its factorization.

12548197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 37.

The square root of 12548197 is about 3542.3434333785. The cubic root of 12548197 is about 232.3773400093.

The spelling of 12548197 in words is "twelve million, five hundred forty-eight thousand, one hundred ninety-seven".