12132311302 has 16 divisors (see below), whose sum is σ = 18546984720. Its totient is φ = 5950046752.

The previous prime is 12132311297. The next prime is 12132311333. The reversal of 12132311302 is 20311323121.

It is a self number, because there is not a number n which added to its sum of digits gives 12132311302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424908 + ... + 452560.

It is an arithmetic number, because the mean of its divisors is an integer number (1159186545).

Almost surely, 2^12132311302 is an apocalyptic number.

12132311302 is a deficient number, since it is larger than the sum of its proper divisors (6414673418).

12132311302 is a wasteful number, since it uses less digits than its factorization.

12132311302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31847.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12132311302 its reverse (20311323121), we get a palindrome (32443634423).

The spelling of 12132311302 in words is "twelve billion, one hundred thirty-two million, three hundred eleven thousand, three hundred two".