12013231303132 has 24 divisors (see below), whose sum is σ = 22018755981600. Its totient is φ = 5724099855936.

The previous prime is 12013231303067. The next prime is 12013231303187. The reversal of 12013231303132 is 23130313231021.

12013231303132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12013231303097 and 12013231303106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242686407 + ... + 242735902.

It is an arithmetic number, because the mean of its divisors is an integer number (917448165900).

Almost surely, 2^{12013231303132} is an apocalyptic number.

It is an amenable number.

12013231303132 is a deficient number, since it is larger than the sum of its proper divisors (10005524678468).

12013231303132 is a wasteful number, since it uses less digits than its factorization.

12013231303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485422605 (or 485422603 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12013231303132 its reverse (23130313231021), we get a palindrome (35143544534153).

The spelling of 12013231303132 in words is "twelve trillion, thirteen billion, two hundred thirty-one million, three hundred three thousand, one hundred thirty-two".