12100226 has 16 divisors (see below), whose sum is σ = 20230560. Its totient is φ = 5394240.

The previous prime is 12100223. The next prime is 12100229. The reversal of 12100226 is 62200121.

It is an interprime number because it is at equal distance from previous prime (12100223) and next prime (12100229).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12100226.

It is not an unprimeable number, because it can be changed into a prime (12100223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8720 + ... + 10011.

It is an arithmetic number, because the mean of its divisors is an integer number (1264410).

Almost surely, 2^12100226 is an apocalyptic number.

12100226 is a deficient number, since it is larger than the sum of its proper divisors (8130334).

12100226 is a wasteful number, since it uses less digits than its factorization.

12100226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18769.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12100226 is about 3478.5379112495. The cubic root of 12100226 is about 229.5784717803.

Adding to 12100226 its reverse (62200121), we get a palindrome (74300347).

The spelling of 12100226 in words is "twelve million, one hundred thousand, two hundred twenty-six".