12311334014144 has 56 divisors (see below), whose sum is σ = 26652948561408. Its totient is φ = 5595702186240.

The previous prime is 12311334014123. The next prime is 12311334014237. The reversal of 12311334014144 is 44141043311321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 12311334014144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10586789 + ... + 11691995.

Almost surely, 2^{12311334014144} is an apocalyptic number.

It is an amenable number.

12311334014144 is an abundant number, since it is smaller than the sum of its proper divisors (14341614547264).

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

12311334014144 is a wasteful number, since it uses less digits than its factorization.

12311334014144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121053 (or 1121043 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 12311334014144 its reverse (44141043311321), we get a palindrome (56452377325465).

The spelling of 12311334014144 in words is "twelve trillion, three hundred eleven billion, three hundred thirty-four million, fourteen thousand, one hundred forty-four".