12300105 has 16 divisors (see below), whose sum is σ = 19863360. Its totient is φ = 6499008.

The previous prime is 12300103. The next prime is 12300131. The reversal of 12300105 is 50100321.

12300105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12300105 - 2¹ = 12300103 is a prime.

It is a super-2 number, since 2×12300105² = 302585166022050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12300103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2127 + ... + 5396.

It is an arithmetic number, because the mean of its divisors is an integer number (1241460).

Almost surely, 2^12300105 is an apocalyptic number.

12300105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12300105 is a deficient number, since it is larger than the sum of its proper divisors (7563255).

12300105 is a wasteful number, since it uses less digits than its factorization.

12300105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7640.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 12300105 is about 3507.1505527992. The cubic root of 12300105 is about 230.8356808211.

Adding to 12300105 its reverse (50100321), we get a palindrome (62400426).

The spelling of 12300105 in words is "twelve million, three hundred thousand, one hundred five".