12510203 has 4 divisors (see below), whose sum is σ = 12668640. Its totient is φ = 12351768.

The previous prime is 12510193. The next prime is 12510209. The reversal of 12510203 is 30201521.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12510203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12510209) 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, 79100 + ... + 79257.

It is an arithmetic number, because the mean of its divisors is an integer number (3167160).

Almost surely, 2^12510203 is an apocalyptic number.

12510203 is a deficient number, since it is larger than the sum of its proper divisors (158437).

12510203 is an equidigital number, since it uses as much as digits as its factorization.

12510203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158436.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 12510203 is about 3536.9765337079. The cubic root of 12510203 is about 232.1425686827.

Adding to 12510203 its reverse (30201521), we get a palindrome (42711724).

The spelling of 12510203 in words is "twelve million, five hundred ten thousand, two hundred three".