12012113123032 has 128 divisors (see below), whose sum is σ = 24810750074880. Its totient is φ = 5406892240000.

The previous prime is 12012113123027. The next prime is 12012113123051. The reversal of 12012113123032 is 23032131121021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12012113122994 and 12012113123012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8278505907 + ... + 8278507357.

It is an arithmetic number, because the mean of its divisors is an integer number (193833984960).

Almost surely, 2^{12012113123032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12012113123032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12405375037440).

12012113123032 is an abundant number, since it is smaller than the sum of its proper divisors (12798636951848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12012113123032 is a wasteful number, since it uses less digits than its factorization.

12012113123032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373 (or 3369 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12012113123032 its reverse (23032131121021), we get a palindrome (35044244244053).

The spelling of 12012113123032 in words is "twelve trillion, twelve billion, one hundred thirteen million, one hundred twenty-three thousand, thirty-two".