12002743123071 has 16 divisors (see below), whose sum is σ = 16556092212960. Its totient is φ = 7725630872960.

The previous prime is 12002743122901. The next prime is 12002743123081. The reversal of 12002743123071 is 17032134720021.

It is a cyclic number.

It is not a de Polignac number, because 12002743123071 - 2¹¹ = 12002743121023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002743123081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57901 + ... + 4899881.

It is an arithmetic number, because the mean of its divisors is an integer number (1034755763310).

Almost surely, 2^{12002743123071} is an apocalyptic number.

12002743123071 is a deficient number, since it is larger than the sum of its proper divisors (4553349089889).

12002743123071 is a wasteful number, since it uses less digits than its factorization.

12002743123071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870506.

The product of its (nonzero) digits is 14112, while the sum is 33.

Adding to 12002743123071 its reverse (17032134720021), we get a palindrome (29034877843092).

The spelling of 12002743123071 in words is "twelve trillion, two billion, seven hundred forty-three million, one hundred twenty-three thousand, seventy-one".