12011023232012 has 48 divisors (see below), whose sum is σ = 24211029911040. Its totient is φ = 5107169232000.

The previous prime is 12011023232009. The next prime is 12011023232029. The reversal of 12011023232012 is 21023232011021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1664687 + ... + 5176217.

It is an arithmetic number, because the mean of its divisors is an integer number (504396456480).

Almost surely, 2^{12011023232012} is an apocalyptic number.

It is an amenable number.

12011023232012 is an abundant number, since it is smaller than the sum of its proper divisors (12200006679028).

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

12011023232012 is a wasteful number, since it uses less digits than its factorization.

12011023232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512502 (or 3512500 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12011023232012 its reverse (21023232011021), we get a palindrome (33034255243033).

The spelling of 12011023232012 in words is "twelve trillion, eleven billion, twenty-three million, two hundred thirty-two thousand, twelve".