12002404143 has 8 divisors (see below), whose sum is σ = 16012642608. Its totient is φ = 7996884224.

The previous prime is 12002404121. The next prime is 12002404159. The reversal of 12002404143 is 34140420021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12002404143 - 2⁶ = 12002404079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002404543) by changing a digit.

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, 1173696 + ... + 1183877.

It is an arithmetic number, because the mean of its divisors is an integer number (2001580326).

Almost surely, 2^12002404143 is an apocalyptic number.

12002404143 is a deficient number, since it is larger than the sum of its proper divisors (4010238465).

12002404143 is a wasteful number, since it uses less digits than its factorization.

12002404143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359273.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12002404143 its reverse (34140420021), we get a palindrome (46142824164).

The spelling of 12002404143 in words is "twelve billion, two million, four hundred four thousand, one hundred forty-three".