12106412 has 12 divisors (see below), whose sum is σ = 21381360. Its totient is φ = 5997456.

The previous prime is 12106411. The next prime is 12106417. The reversal of 12106412 is 21460121.

It is not an unprimeable number, because it can be changed into a prime (12106411) 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, 13448 + ... + 14319.

It is an arithmetic number, because the mean of its divisors is an integer number (1781780).

Almost surely, 2^12106412 is an apocalyptic number.

It is an amenable number.

12106412 is a deficient number, since it is larger than the sum of its proper divisors (9274948).

12106412 is a wasteful number, since it uses less digits than its factorization.

12106412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27880 (or 27878 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12106412 is about 3479.4269643147. The cubic root of 12106412 is about 229.6175875919.

Adding to 12106412 its reverse (21460121), we get a palindrome (33566533).

The spelling of 12106412 in words is "twelve million, one hundred six thousand, four hundred twelve".