12625307 has 4 divisors (see below), whose sum is σ = 12648936. Its totient is φ = 12601680.

The previous prime is 12625297. The next prime is 12625309. The reversal of 12625307 is 70352621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12625307 - 2⁸ = 12625051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12625309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10994 + ... + 12087.

It is an arithmetic number, because the mean of its divisors is an integer number (3162234).

Almost surely, 2^12625307 is an apocalyptic number.

12625307 is a deficient number, since it is larger than the sum of its proper divisors (23629).

12625307 is an equidigital number, since it uses as much as digits as its factorization.

12625307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23628.

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

The square root of 12625307 is about 3553.2108015146. The cubic root of 12625307 is about 232.8523627702.

Adding to 12625307 its reverse (70352621), we get a palindrome (82977928).

The spelling of 12625307 in words is "twelve million, six hundred twenty-five thousand, three hundred seven".