12106623 has 8 divisors (see below), whose sum is σ = 16416000. Its totient is φ = 7934168.

The previous prime is 12106621. The next prime is 12106637. The reversal of 12106623 is 32660121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12106623 - 2¹ = 12106621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12106623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12106621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34023 + ... + 34376.

It is an arithmetic number, because the mean of its divisors is an integer number (2052000).

Almost surely, 2^12106623 is an apocalyptic number.

12106623 is a deficient number, since it is larger than the sum of its proper divisors (4309377).

12106623 is an equidigital number, since it uses as much as digits as its factorization.

12106623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68461.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12106623 is about 3479.4572852673. The cubic root of 12106623 is about 229.6189215691.

Adding to 12106623 its reverse (32660121), we get a palindrome (44766744).

The spelling of 12106623 in words is "twelve million, one hundred six thousand, six hundred twenty-three".