12307625 has 16 divisors (see below), whose sum is σ = 16758144. Its totient is φ = 8950000.

The previous prime is 12307619. The next prime is 12307627. The reversal of 12307625 is 52670321.

It is not a de Polignac number, because 12307625 - 2²² = 8113321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12307594 and 12307603.

It is not an unprimeable number, because it can be changed into a prime (12307627) 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, 3101 + ... + 5850.

It is an arithmetic number, because the mean of its divisors is an integer number (1047384).

Almost surely, 2^12307625 is an apocalyptic number.

It is an amenable number.

12307625 is a deficient number, since it is larger than the sum of its proper divisors (4450519).

12307625 is an equidigital number, since it uses as much as digits as its factorization.

12307625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8977 (or 8967 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 12307625 is about 3508.2224843929. Note that the first 3 decimals coincide. The cubic root of 12307625 is about 230.8827137714.

Adding to 12307625 its reverse (52670321), we get a palindrome (64977946).

The spelling of 12307625 in words is "twelve million, three hundred seven thousand, six hundred twenty-five".