12650132331311 has 16 divisors (see below), whose sum is σ = 13142594454528. Its totient is φ = 12163199630400.

The previous prime is 12650132331283. The next prime is 12650132331313. The reversal of 12650132331311 is 11313323105621.

It is not a de Polignac number, because 12650132331311 - 2¹⁰ = 12650132330287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12650132331313) by changing a digit.

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, 855476 + ... + 5102166.

It is an arithmetic number, because the mean of its divisors is an integer number (821412153408).

Almost surely, 2^{12650132331311} is an apocalyptic number.

12650132331311 is a deficient number, since it is larger than the sum of its proper divisors (492462123217).

12650132331311 is a wasteful number, since it uses less digits than its factorization.

12650132331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247342.

The product of its (nonzero) digits is 9720, while the sum is 32.

Adding to 12650132331311 its reverse (11313323105621), we get a palindrome (23963455436932).

The spelling of 12650132331311 in words is "twelve trillion, six hundred fifty billion, one hundred thirty-two million, three hundred thirty-one thousand, three hundred eleven".