12002142400318 has 8 divisors (see below), whose sum is σ = 20575101257712. Its totient is φ = 5143775314416.

The previous prime is 12002142400291. The next prime is 12002142400319. The reversal of 12002142400318 is 81300424120021.

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

It is a super-2 number, since 2×12002142400318² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002142400319) 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 3 ways as a sum of consecutive naturals, for example, 428647942855 + ... + 428647942882.

It is an arithmetic number, because the mean of its divisors is an integer number (2571887657214).

Almost surely, 2^{12002142400318} is an apocalyptic number.

12002142400318 is a deficient number, since it is larger than the sum of its proper divisors (8572958857394).

12002142400318 is an equidigital number, since it uses as much as digits as its factorization.

12002142400318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857295885746.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 12002142400318 its reverse (81300424120021), we get a palindrome (93302566520339).

The spelling of 12002142400318 in words is "twelve trillion, two billion, one hundred forty-two million, four hundred thousand, three hundred eighteen".