12106867 has 2 divisors, whose sum is σ = 12106868. Its totient is φ = 12106866.

The previous prime is 12106837. The next prime is 12106877. The reversal of 12106867 is 76860121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12106867 - 2¹¹ = 12104819 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12106817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6053433 + 6053434.

It is an arithmetic number, because the mean of its divisors is an integer number (6053434).

Almost surely, 2^12106867 is an apocalyptic number.

12106867 is a deficient number, since it is larger than the sum of its proper divisors (1).

12106867 is an equidigital number, since it uses as much as digits as its factorization.

12106867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 12106867 is about 3479.4923480301. The cubic root of 12106867 is about 229.6204641583.

Adding to 12106867 its reverse (76860121), we get a palindrome (88966988).

The spelling of 12106867 in words is "twelve million, one hundred six thousand, eight hundred sixty-seven".