12100306 has 8 divisors (see below), whose sum is σ = 18293760. Its totient is φ = 6002388.

The previous prime is 12100303. The next prime is 12100307. The reversal of 12100306 is 60300121.

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

It is a super-3 number, since 3×12100306³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12100303) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23566 + ... + 24073.

It is an arithmetic number, because the mean of its divisors is an integer number (2286720).

Almost surely, 2^12100306 is an apocalyptic number.

12100306 is a deficient number, since it is larger than the sum of its proper divisors (6193454).

12100306 is a wasteful number, since it uses less digits than its factorization.

12100306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47768.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 12100306 is about 3478.5494103146. The cubic root of 12100306 is about 229.5789777278.

Adding to 12100306 its reverse (60300121), we get a palindrome (72400427).

The spelling of 12100306 in words is "twelve million, one hundred thousand, three hundred six".