12012113233203 has 16 divisors (see below), whose sum is σ = 16181918355456. Its totient is φ = 7925198457600.

The previous prime is 12012113233151. The next prime is 12012113233229. The reversal of 12012113233203 is 30233231121021.

It is not a de Polignac number, because 12012113233203 - 2⁸ = 12012113232947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012113233903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6508678 + ... + 8147828.

It is an arithmetic number, because the mean of its divisors is an integer number (1011369897216).

Almost surely, 2^{12012113233203} is an apocalyptic number.

12012113233203 is a deficient number, since it is larger than the sum of its proper divisors (4169805122253).

12012113233203 is a wasteful number, since it uses less digits than its factorization.

12012113233203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664434.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12012113233203 its reverse (30233231121021), we get a palindrome (42245344354224).

The spelling of 12012113233203 in words is "twelve trillion, twelve billion, one hundred thirteen million, two hundred thirty-three thousand, two hundred three".