12100206 has 16 divisors (see below), whose sum is σ = 24234624. Its totient is φ = 4027704.

The previous prime is 12100201. The next prime is 12100211. The reversal of 12100206 is 60200121.

12100206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12100201) and next prime (12100211).

It is a junction number, because it is equal to n+sod(n) for n = 12100191 and 12100200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100201) 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, 7071 + ... + 8613.

It is an arithmetic number, because the mean of its divisors is an integer number (1514664).

Almost surely, 2^12100206 is an apocalyptic number.

12100206 is an abundant number, since it is smaller than the sum of its proper divisors (12134418).

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

12100206 is a wasteful number, since it uses less digits than its factorization.

12100206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12100206 is about 3478.5350364773. The cubic root of 12100206 is about 229.5783452931.

Adding to 12100206 its reverse (60200121), we get a palindrome (72300327).

The spelling of 12100206 in words is "twelve million, one hundred thousand, two hundred six".