12113321012132 has 24 divisors (see below), whose sum is σ = 21598847235000. Its totient is φ = 5942227805696.

The previous prime is 12113321012129. The next prime is 12113321012141. The reversal of 12113321012132 is 23121012331121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5634992906596 + 6478328105536 = 2373814^2 + 2545256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12113321012098 and 12113321012107.

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, 7555994 + ... + 9017742.

It is an arithmetic number, because the mean of its divisors is an integer number (899951968125).

Almost surely, 2^{12113321012132} is an apocalyptic number.

It is an amenable number.

12113321012132 is a deficient number, since it is larger than the sum of its proper divisors (9485526222868).

12113321012132 is a wasteful number, since it uses less digits than its factorization.

12113321012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500895 (or 1500893 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12113321012132 its reverse (23121012331121), we get a palindrome (35234333343253).

The spelling of 12113321012132 in words is "twelve trillion, one hundred thirteen billion, three hundred twenty-one million, twelve thousand, one hundred thirty-two".