12106267 has 4 divisors (see below), whose sum is σ = 12118120. Its totient is φ = 12094416.

The previous prime is 12106231. The next prime is 12106271. The reversal of 12106267 is 76260121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12106267 - 2¹¹ = 12104219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12106217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4233 + ... + 6490.

It is an arithmetic number, because the mean of its divisors is an integer number (3029530).

Almost surely, 2^12106267 is an apocalyptic number.

12106267 is a deficient number, since it is larger than the sum of its proper divisors (11853).

12106267 is a wasteful number, since it uses less digits than its factorization.

12106267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11852.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12106267 is about 3479.4061274879. The cubic root of 12106267 is about 229.6166708688.

Adding to 12106267 its reverse (76260121), we get a palindrome (88366388).

The spelling of 12106267 in words is "twelve million, one hundred six thousand, two hundred sixty-seven".