12001231111014 has 12 divisors (see below), whose sum is σ = 26002667407236. Its totient is φ = 4000410370332.

The previous prime is 12001231110959. The next prime is 12001231111021. The reversal of 12001231111014 is 41011113210021.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 666735061723 = 12001231111014 / (1 + 2 + 0 + 0 + 1 + 2 + 3 + 1 + 1 + 1 + 1 + 0 + 1 + 4).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 333367530844 + ... + 333367530879.

It is an arithmetic number, because the mean of its divisors is an integer number (2166888950603).

Almost surely, 2^{12001231111014} is an apocalyptic number.

12001231111014 is an abundant number, since it is smaller than the sum of its proper divisors (14001436296222).

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

12001231111014 is a wasteful number, since it uses less digits than its factorization.

12001231111014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666735061731 (or 666735061728 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 12001231111014 its reverse (41011113210021), we get a palindrome (53012344321035).

The spelling of 12001231111014 in words is "twelve trillion, one billion, two hundred thirty-one million, one hundred eleven thousand, fourteen".