12510207 has 20 divisors (see below), whose sum is σ = 19148976. Its totient is φ = 8134560.

The previous prime is 12510193. The next prime is 12510209. The reversal of 12510207 is 70201521.

12510207 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12510207 - 2⁴ = 12510191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12510207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12510209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1438 + ... + 5204.

Almost surely, 2^12510207 is an apocalyptic number.

12510207 is a deficient number, since it is larger than the sum of its proper divisors (6638769).

12510207 is an equidigital number, since it uses as much as digits as its factorization.

12510207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820 (or 3811 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 12510207 is about 3536.9770991625. The cubic root of 12510207 is about 232.1425934243.

Adding to 12510207 its reverse (70201521), we get a palindrome (82711728).

The spelling of 12510207 in words is "twelve million, five hundred ten thousand, two hundred seven".