12007005006143 has 4 divisors (see below), whose sum is σ = 13722291435600. Its totient is φ = 10291718576688.

The previous prime is 12007005006133. The next prime is 12007005006169. The reversal of 12007005006143 is 34160050070021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12007005006143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12007005006133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857643214718 + ... + 857643214731.

It is an arithmetic number, because the mean of its divisors is an integer number (3430572858900).

Almost surely, 2^{12007005006143} is an apocalyptic number.

12007005006143 is a deficient number, since it is larger than the sum of its proper divisors (1715286429457).

12007005006143 is an equidigital number, since it uses as much as digits as its factorization.

12007005006143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715286429456.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 12007005006143 its reverse (34160050070021), we get a palindrome (46167055076164).

The spelling of 12007005006143 in words is "twelve trillion, seven billion, five million, six thousand, one hundred forty-three".