12523330030205 has 16 divisors (see below), whose sum is σ = 15953541525504. Its totient is φ = 9404711159040.

The previous prime is 12523330030157. The next prime is 12523330030271. The reversal of 12523330030205 is 50203003332521.

It is not a de Polignac number, because 12523330030205 - 2¹⁰ = 12523330029181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192308561 + ... + 192373670.

It is an arithmetic number, because the mean of its divisors is an integer number (997096345344).

Almost surely, 2^{12523330030205} is an apocalyptic number.

It is an amenable number.

12523330030205 is a deficient number, since it is larger than the sum of its proper divisors (3430211495299).

12523330030205 is a wasteful number, since it uses less digits than its factorization.

12523330030205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384682636.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 12523330030205 its reverse (50203003332521), we get a palindrome (62726333362726).

The spelling of 12523330030205 in words is "twelve trillion, five hundred twenty-three billion, three hundred thirty million, thirty thousand, two hundred five".