12503202205 has 24 divisors (see below), whose sum is σ = 16363801440. Its totient is φ = 9166622400.

The previous prime is 12503202203. The next prime is 12503202221. The reversal of 12503202205 is 50220230521.

It is not a de Polignac number, because 12503202205 - 2¹ = 12503202203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12503202203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64230 + ... + 170680.

It is an arithmetic number, because the mean of its divisors is an integer number (681825060).

Almost surely, 2^12503202205 is an apocalyptic number.

It is an amenable number.

12503202205 is a deficient number, since it is larger than the sum of its proper divisors (3860599235).

12503202205 is a wasteful number, since it uses less digits than its factorization.

12503202205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106621 (or 106608 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 12503202205 its reverse (50220230521), we get a palindrome (62723432726).

The spelling of 12503202205 in words is "twelve billion, five hundred three million, two hundred two thousand, two hundred five".