12011230103232 has 28 divisors (see below), whose sum is σ = 31779712981976. Its totient is φ = 4003743367680.

The previous prime is 12011230103221. The next prime is 12011230103237. The reversal of 12011230103232 is 23230103211021.

It is a junction number, because it is equal to n+sod(n) for n = 12011230103199 and 12011230103208.

It is not an unprimeable number, because it can be changed into a prime (12011230103237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31279244869 + ... + 31279245252.

Almost surely, 2^{12011230103232} is an apocalyptic number.

12011230103232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12011230103232 is an abundant number, since it is smaller than the sum of its proper divisors (19768482878744).

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

12011230103232 is an equidigital number, since it uses as much as digits as its factorization.

12011230103232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62558490136 (or 62558490126 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12011230103232 its reverse (23230103211021), we get a palindrome (35241333314253).

The spelling of 12011230103232 in words is "twelve trillion, eleven billion, two hundred thirty million, one hundred three thousand, two hundred thirty-two".