12106356 has 12 divisors (see below), whose sum is σ = 28248192. Its totient is φ = 4035448.

The previous prime is 12106351. The next prime is 12106361. The reversal of 12106356 is 65360121.

It is an interprime number because it is at equal distance from previous prime (12106351) and next prime (12106361).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12106351) 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, 504420 + ... + 504443.

It is an arithmetic number, because the mean of its divisors is an integer number (2354016).

Almost surely, 2^12106356 is an apocalyptic number.

It is an amenable number.

12106356 is an abundant number, since it is smaller than the sum of its proper divisors (16141836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12106356 is a wasteful number, since it uses less digits than its factorization.

12106356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008870 (or 1008868 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12106356 is about 3479.4189170032. The cubic root of 12106356 is about 229.6172335480.

Adding to 12106356 its reverse (65360121), we get a palindrome (77466477).

The spelling of 12106356 in words is "twelve million, one hundred six thousand, three hundred fifty-six".