12012021331003 has 32 divisors (see below), whose sum is σ = 12960164782080. Its totient is φ = 11092431651840.

The previous prime is 12012021330961. The next prime is 12012021331007. The reversal of 12012021331003 is 30013312021021.

12012021331003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12012021331003 - 2¹⁷ = 12012021199931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012021331007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293909176 + ... + 293950042.

It is an arithmetic number, because the mean of its divisors is an integer number (405005149440).

Almost surely, 2^{12012021331003} is an apocalyptic number.

12012021331003 is a deficient number, since it is larger than the sum of its proper divisors (948143451077).

12012021331003 is a wasteful number, since it uses less digits than its factorization.

12012021331003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42187.

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

Adding to 12012021331003 its reverse (30013312021021), we get a palindrome (42025333352024).

The spelling of 12012021331003 in words is "twelve trillion, twelve billion, twenty-one million, three hundred thirty-one thousand, three".