12167797 has 2 divisors, whose sum is σ = 12167798. Its totient is φ = 12167796.

The previous prime is 12167741. The next prime is 12167867. The reversal of 12167797 is 79776121.

12167797 is digitally balanced in base 3, 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., 7177041 + 4990756 = 2679^2 + 2234^2 .

It is a cyclic number.

It is not a de Polignac number, because 12167797 - 2¹⁹ = 11643509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12167297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6083898 + 6083899.

It is an arithmetic number, because the mean of its divisors is an integer number (6083899).

Almost surely, 2^12167797 is an apocalyptic number.

It is an amenable number.

12167797 is a deficient number, since it is larger than the sum of its proper divisors (1).

12167797 is an equidigital number, since it uses as much as digits as its factorization.

12167797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37044, while the sum is 40.

The square root of 12167797 is about 3488.2369472271. The cubic root of 12167797 is about 230.0050219445.

The spelling of 12167797 in words is "twelve million, one hundred sixty-seven thousand, seven hundred ninety-seven".