12013320011132 has 48 divisors (see below), whose sum is σ = 23675379431424. Its totient is φ = 5284220328000.

The previous prime is 12013320011129. The next prime is 12013320011177. The reversal of 12013320011132 is 23111002331021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33088778 + ... + 33449870.

It is an arithmetic number, because the mean of its divisors is an integer number (493237071488).

Almost surely, 2^{12013320011132} is an apocalyptic number.

It is an amenable number.

12013320011132 is a deficient number, since it is larger than the sum of its proper divisors (11662059420292).

12013320011132 is a wasteful number, since it uses less digits than its factorization.

12013320011132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385530 (or 385528 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12013320011132 its reverse (23111002331021), we get a palindrome (35124322342153).

The spelling of 12013320011132 in words is "twelve trillion, thirteen billion, three hundred twenty million, eleven thousand, one hundred thirty-two".