12111334140012 has 96 divisors (see below), whose sum is σ = 29777780820480. Its totient is φ = 3820693847040.

The previous prime is 12111334140007. The next prime is 12111334140013. The reversal of 12111334140012 is 21004143311121.

It is not an unprimeable number, because it can be changed into a prime (12111334140013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1589201562 + ... + 1589209182.

It is an arithmetic number, because the mean of its divisors is an integer number (310185216880).

Almost surely, 2^{12111334140012} is an apocalyptic number.

12111334140012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12111334140012 is an abundant number, since it is smaller than the sum of its proper divisors (17666446680468).

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

12111334140012 is a wasteful number, since it uses less digits than its factorization.

12111334140012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13911 (or 13909 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 12111334140012 its reverse (21004143311121), we get a palindrome (33115477451133).

The spelling of 12111334140012 in words is "twelve trillion, one hundred eleven billion, three hundred thirty-four million, one hundred forty thousand, twelve".