12102707 has 4 divisors (see below), whose sum is σ = 12110256. Its totient is φ = 12095160.

The previous prime is 12102703. The next prime is 12102733. The reversal of 12102707 is 70720121.

12102707 is digitally balanced in base 2, 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 not a de Polignac number, because 12102707 - 2² = 12102703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102703) 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, 308 + ... + 4929.

It is an arithmetic number, because the mean of its divisors is an integer number (3027564).

Almost surely, 2^12102707 is an apocalyptic number.

12102707 is a deficient number, since it is larger than the sum of its proper divisors (7549).

12102707 is an equidigital number, since it uses as much as digits as its factorization.

12102707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7548.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 12102707 is about 3478.8945083173. The cubic root of 12102707 is about 229.5941614394.

Adding to 12102707 its reverse (70720121), we get a palindrome (82822828).

The spelling of 12102707 in words is "twelve million, one hundred two thousand, seven hundred seven".