12320107 has 4 divisors (see below), whose sum is σ = 12328000. Its totient is φ = 12312216.

The previous prime is 12320093. The next prime is 12320117. The reversal of 12320107 is 70102321.

It is a happy number.

12320107 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12320107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12320117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732 + ... + 5017.

It is an arithmetic number, because the mean of its divisors is an integer number (3082000).

Almost surely, 2^12320107 is an apocalyptic number.

12320107 is the 2027-th hex number.

12320107 is a deficient number, since it is larger than the sum of its proper divisors (7893).

12320107 is an equidigital number, since it uses as much as digits as its factorization.

12320107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7892.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 12320107 is about 3510.0009971509. Note that the first 3 decimals coincide. The cubic root of 12320107 is about 230.9607386908.

Adding to 12320107 its reverse (70102321), we get a palindrome (82422428).

The spelling of 12320107 in words is "twelve million, three hundred twenty thousand, one hundred seven".