12011332233232 has 40 divisors (see below), whose sum is σ = 24682031856000. Its totient is φ = 5642955182592.

The previous prime is 12011332233227. The next prime is 12011332233239. The reversal of 12011332233232 is 23233223311021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12011332233232.

It is not an unprimeable number, because it can be changed into a prime (12011332233239) 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 7 ways as a sum of consecutive naturals, for example, 36697932 + ... + 37023787.

It is an arithmetic number, because the mean of its divisors is an integer number (617050796400).

Almost surely, 2^{12011332233232} is an apocalyptic number.

It is an amenable number.

12011332233232 is an abundant number, since it is smaller than the sum of its proper divisors (12670699622768).

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

12011332233232 is a wasteful number, since it uses less digits than its factorization.

12011332233232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73722343 (or 73722337 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12011332233232 its reverse (23233223311021), we get a palindrome (35244555544253).

The spelling of 12011332233232 in words is "twelve trillion, eleven billion, three hundred thirty-two million, two hundred thirty-three thousand, two hundred thirty-two".