12040304318 has 32 divisors (see below), whose sum is σ = 20999459520. Its totient is φ = 5070562560.

The previous prime is 12040304317. The next prime is 12040304323. The reversal of 12040304318 is 81340304021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040304317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940730 + ... + 953442.

It is an arithmetic number, because the mean of its divisors is an integer number (656233110).

Almost surely, 2^12040304318 is an apocalyptic number.

12040304318 is a deficient number, since it is larger than the sum of its proper divisors (8959155202).

12040304318 is a wasteful number, since it uses less digits than its factorization.

12040304318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13892.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12040304318 its reverse (81340304021), we get a palindrome (93380608339).

The spelling of 12040304318 in words is "twelve billion, forty million, three hundred four thousand, three hundred eighteen".