12132102111 has 32 divisors (see below), whose sum is σ = 16613408448. Its totient is φ = 7872184320.

The previous prime is 12132102109. The next prime is 12132102149. The reversal of 12132102111 is 11120123121.

It is not a de Polignac number, because 12132102111 - 2¹ = 12132102109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132102011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13770391 + ... + 13771271.

It is an arithmetic number, because the mean of its divisors is an integer number (519169014).

Almost surely, 2^12132102111 is an apocalyptic number.

12132102111 is a deficient number, since it is larger than the sum of its proper divisors (4481306337).

12132102111 is a wasteful number, since it uses less digits than its factorization.

12132102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12132102111 its reverse (11120123121), we get a palindrome (23252225232).

The spelling of 12132102111 in words is "twelve billion, one hundred thirty-two million, one hundred two thousand, one hundred eleven".