12106210 has 48 divisors (see below), whose sum is σ = 23872320. Its totient is φ = 4417280.

The previous prime is 12106201. The next prime is 12106217. The reversal of 12106210 is 1260121.

It is not an unprimeable number, because it can be changed into a prime (12106217) 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 23 ways as a sum of consecutive naturals, for example, 170475 + ... + 170545.

It is an arithmetic number, because the mean of its divisors is an integer number (497340).

Almost surely, 2^12106210 is an apocalyptic number.

12106210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12106210 is a deficient number, since it is larger than the sum of its proper divisors (11766110).

12106210 is a wasteful number, since it uses less digits than its factorization.

12106210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 12106210 is about 3479.3979364252. The cubic root of 12106210 is about 229.6163104998.

Adding to 12106210 its reverse (1260121), we get a palindrome (13366331).

The spelling of 12106210 in words is "twelve million, one hundred six thousand, two hundred ten".