12107307 has 8 divisors (see below), whose sum is σ = 16178176. Its totient is φ = 8053992.

The previous prime is 12107279. The next prime is 12107321. The reversal of 12107307 is 70370121.

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

It is a de Polignac number, because none of the positive numbers 2^k-12107307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12107327) 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, 2683 + ... + 5604.

It is an arithmetic number, because the mean of its divisors is an integer number (2022272).

Almost surely, 2^12107307 is an apocalyptic number.

12107307 is a deficient number, since it is larger than the sum of its proper divisors (4070869).

12107307 is an equidigital number, since it uses as much as digits as its factorization.

12107307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8777.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 12107307 is about 3479.5555750699. Note that the first 4 decimals coincide. The cubic root of 12107307 is about 229.6232458243.

Adding to 12107307 its reverse (70370121), we get a palindrome (82477428).

The spelling of 12107307 in words is "twelve million, one hundred seven thousand, three hundred seven".