12059867 has 2 divisors, whose sum is σ = 12059868. Its totient is φ = 12059866.

The previous prime is 12059833. The next prime is 12059893. The reversal of 12059867 is 76895021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12059867 - 2⁸ = 12059611 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 12059867.

It is not a weakly prime, because it can be changed into another prime (12059807) 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, 6029933 + 6029934.

It is an arithmetic number, because the mean of its divisors is an integer number (6029934).

Almost surely, 2^12059867 is an apocalyptic number.

12059867 is a deficient number, since it is larger than the sum of its proper divisors (1).

12059867 is an equidigital number, since it uses as much as digits as its factorization.

12059867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 12059867 is about 3472.7319217008. The cubic root of 12059867 is about 229.3229427211.

The spelling of 12059867 in words is "twelve million, fifty-nine thousand, eight hundred sixty-seven".