12011313132012 has 96 divisors (see below), whose sum is σ = 28559378276352. Its totient is φ = 3928453917696.

The previous prime is 12011313131977. The next prime is 12011313132029. The reversal of 12011313132012 is 21023131311021.

It is a self number, because there is not a number n which added to its sum of digits gives 12011313132012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96637218 + ... + 96761430.

It is an arithmetic number, because the mean of its divisors is an integer number (297493523712).

Almost surely, 2^{12011313132012} is an apocalyptic number.

12011313132012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12011313132012 is an abundant number, since it is smaller than the sum of its proper divisors (16548065144340).

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

12011313132012 is a wasteful number, since it uses less digits than its factorization.

12011313132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125047 (or 125045 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12011313132012 its reverse (21023131311021), we get a palindrome (33034444443033).

The spelling of 12011313132012 in words is "twelve trillion, eleven billion, three hundred thirteen million, one hundred thirty-two thousand, twelve".