12120067 has 2 divisors, whose sum is σ = 12120068. Its totient is φ = 12120066.

The previous prime is 12120061. The next prime is 12120071. The reversal of 12120067 is 76002121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12120067 - 2¹¹ = 12118019 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060033 + 6060034.

It is an arithmetic number, because the mean of its divisors is an integer number (6060034).

Almost surely, 2^12120067 is an apocalyptic number.

12120067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120067 is an equidigital number, since it uses as much as digits as its factorization.

12120067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12120067 is about 3481.3886597161. The cubic root of 12120067 is about 229.7038848385.

Adding to 12120067 its reverse (76002121), we get a palindrome (88122188).

The spelling of 12120067 in words is "twelve million, one hundred twenty thousand, sixty-seven".