12106912 has 24 divisors (see below), whose sum is σ = 23920596. Its totient is φ = 6031872.

The previous prime is 12106903. The next prime is 12106921. The reversal of 12106912 is 21960121.

It is an interprime number because it is at equal distance from previous prime (12106903) and next prime (12106921).

It can be written as a sum of positive squares in 2 ways, for example, as 12082576 + 24336 = 3476^2 + 156^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 12228 + ... + 13180.

Almost surely, 2^12106912 is an apocalyptic number.

It is an amenable number.

12106912 is a deficient number, since it is larger than the sum of its proper divisors (11813684).

12106912 is an equidigital number, since it uses as much as digits as its factorization.

12106912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 12106912 is about 3479.4988144846. The cubic root of 12106912 is about 229.6207486500.

The spelling of 12106912 in words is "twelve million, one hundred six thousand, nine hundred twelve".