12192097 has 2 divisors, whose sum is σ = 12192098. Its totient is φ = 12192096.

The previous prime is 12192073. The next prime is 12192101. The reversal of 12192097 is 79029121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9884736 + 2307361 = 3144^2 + 1519^2 .

It is an emirp because it is prime and its reverse (79029121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12192097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12192017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6096048 + 6096049.

It is an arithmetic number, because the mean of its divisors is an integer number (6096049).

Almost surely, 2^12192097 is an apocalyptic number.

It is an amenable number.

12192097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12192097 is an equidigital number, since it uses as much as digits as its factorization.

12192097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 12192097 is about 3491.7183448841. The cubic root of 12192097 is about 230.1580325381.

The spelling of 12192097 in words is "twelve million, one hundred ninety-two thousand, ninety-seven".