12011132002 has 16 divisors (see below), whose sum is σ = 18156043224. Its totient is φ = 5959296000.

The previous prime is 12011131997. The next prime is 12011132033. The reversal of 12011132002 is 20023111021.

It can be written as a sum of positive squares in 4 ways, for example, as 8864034201 + 3147097801 = 94149^2 + 56099^2 .

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, 91102 + ... + 179782.

Almost surely, 2^12011132002 is an apocalyptic number.

12011132002 is a deficient number, since it is larger than the sum of its proper divisors (6144911222).

12011132002 is a wasteful number, since it uses less digits than its factorization.

12011132002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89205.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12011132002 its reverse (20023111021), we get a palindrome (32034243023).

The spelling of 12011132002 in words is "twelve billion, eleven million, one hundred thirty-two thousand, two".