12067697 has 2 divisors, whose sum is σ = 12067698. Its totient is φ = 12067696.

The previous prime is 12067687. The next prime is 12067721. The reversal of 12067697 is 79676021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11771761 + 295936 = 3431^2 + 544^2 .

It is a cyclic number.

It is not a de Polignac number, because 12067697 - 2⁴ = 12067681 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12067697.

It is not a weakly prime, because it can be changed into another prime (12067687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6033848 + 6033849.

It is an arithmetic number, because the mean of its divisors is an integer number (6033849).

Almost surely, 2^12067697 is an apocalyptic number.

It is an amenable number.

12067697 is a deficient number, since it is larger than the sum of its proper divisors (1).

12067697 is an equidigital number, since it uses as much as digits as its factorization.

12067697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 12067697 is about 3473.8590932852. The cubic root of 12067697 is about 229.3725621234.

The spelling of 12067697 in words is "twelve million, sixty-seven thousand, six hundred ninety-seven".