12510330205 has 16 divisors (see below), whose sum is σ = 15639220800. Its totient is φ = 9598656640.

The previous prime is 12510330193. The next prime is 12510330211. The reversal of 12510330205 is 50203301521.

It is not a de Polignac number, because 12510330205 - 2²¹ = 12508233053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505075 + ... + 529264.

It is an arithmetic number, because the mean of its divisors is an integer number (977451300).

Almost surely, 2^12510330205 is an apocalyptic number.

It is an amenable number.

12510330205 is a deficient number, since it is larger than the sum of its proper divisors (3128890595).

12510330205 is a wasteful number, since it uses less digits than its factorization.

12510330205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034444.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 12510330205 its reverse (50203301521), we get a palindrome (62713631726).

The spelling of 12510330205 in words is "twelve billion, five hundred ten million, three hundred thirty thousand, two hundred five".