12011321333132 has 24 divisors (see below), whose sum is σ = 22930792207680. Its totient is φ = 5459670599760.

The previous prime is 12011321333119. The next prime is 12011321333177. The reversal of 12011321333132 is 23133312311021.

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, 21831203 + ... + 22374629.

It is an arithmetic number, because the mean of its divisors is an integer number (955449675320).

Almost surely, 2^{12011321333132} is an apocalyptic number.

It is an amenable number.

12011321333132 is a deficient number, since it is larger than the sum of its proper divisors (10919470874548).

12011321333132 is a wasteful number, since it uses less digits than its factorization.

12011321333132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045781 (or 1045779 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12011321333132 its reverse (23133312311021), we get a palindrome (35144633644153).

The spelling of 12011321333132 in words is "twelve trillion, eleven billion, three hundred twenty-one million, three hundred thirty-three thousand, one hundred thirty-two".