12106386 has 12 divisors (see below), whose sum is σ = 26230542. Its totient is φ = 4035456.

The previous prime is 12106373. The next prime is 12106411. The reversal of 12106386 is 68360121.

12106386 is a `hidden beast` number, since 1 + 21 + 0 + 638 + 6 = 666.

12106386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8590761 + 3515625 = 2931^2 + 1875^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336271 + ... + 336306.

Almost surely, 2^12106386 is an apocalyptic number.

12106386 is an abundant number, since it is smaller than the sum of its proper divisors (14124156).

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

12106386 is a wasteful number, since it uses less digits than its factorization.

12106386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672585 (or 672582 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12106386 is about 3479.4232280652. The cubic root of 12106386 is about 229.6174232145.

The spelling of 12106386 in words is "twelve million, one hundred six thousand, three hundred eighty-six".