12011032031232 has 104 divisors (see below), whose sum is σ = 34489010052784. Its totient is φ = 3695702114304.

The previous prime is 12011032031221. The next prime is 12011032031279. The reversal of 12011032031232 is 23213023011021.

It is a tau number, because it is divible by the number of its divisors (104).

It is a super-2 number, since 2×12011032031232² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12011032031199 and 12011032031208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37434883 + ... + 37754370.

Almost surely, 2^{12011032031232} is an apocalyptic number.

12011032031232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12011032031232 is an abundant number, since it is smaller than the sum of its proper divisors (22477978021552).

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

12011032031232 is an equidigital number, since it uses as much as digits as its factorization.

12011032031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75189293 (or 75189271 counting only the distinct ones).

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

Adding to 12011032031232 its reverse (23213023011021), we get a palindrome (35224055042253).

The spelling of 12011032031232 in words is "twelve trillion, eleven billion, thirty-two million, thirty-one thousand, two hundred thirty-two".