12106250 has 48 divisors (see below), whose sum is σ = 24607800. Its totient is φ = 4440000.

The previous prime is 12106231. The next prime is 12106271. The reversal of 12106250 is 5260121.

It can be written as a sum of positive squares in 12 ways, for example, as 10182481 + 1923769 = 3191^2 + 1387^2 .

It is a super-2 number, since 2×12106250² = 293122578125000, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 81176 + ... + 81324.

Almost surely, 2^12106250 is an apocalyptic number.

12106250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12106250 is an abundant number, since it is smaller than the sum of its proper divisors (12501550).

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

12106250 is an equidigital number, since it uses as much as digits as its factorization.

12106250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12106250 is about 3479.4036845414. The cubic root of 12106250 is about 229.6165633905.

Adding to 12106250 its reverse (5260121), we get a palindrome (17366371).

It can be divided in two parts, 1210 and 6250, that multiplied together give a square (7562500 = 2750²).

The spelling of 12106250 in words is "twelve million, one hundred six thousand, two hundred fifty".