12011133032 has 16 divisors (see below), whose sum is σ = 22528306500. Its totient is φ = 6003584640.

The previous prime is 12011133023. The next prime is 12011133047. The reversal of 12011133032 is 23033111021.

It can be written as a sum of positive squares in 2 ways, for example, as 11224554916 + 786578116 = 105946^2 + 28046^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12011133032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221819 + ... + 270602.

Almost surely, 2^12011133032 is an apocalyptic number.

It is an amenable number.

12011133032 is a deficient number, since it is larger than the sum of its proper divisors (10517173468).

12011133032 is a wasteful number, since it uses less digits than its factorization.

12011133032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495476 (or 495472 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12011133032 its reverse (23033111021), we get a palindrome (35044244053).

The spelling of 12011133032 in words is "twelve billion, eleven million, one hundred thirty-three thousand, thirty-two".