12555004318 has 8 divisors (see below), whose sum is σ = 18858201048. Its totient is φ = 6268937304.

The previous prime is 12555004261. The next prime is 12555004333. The reversal of 12555004318 is 81340055521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4280596 + ... + 4283527.

It is an arithmetic number, because the mean of its divisors is an integer number (2357275131).

Almost surely, 2^12555004318 is an apocalyptic number.

12555004318 is a deficient number, since it is larger than the sum of its proper divisors (6303196730).

12555004318 is an equidigital number, since it uses as much as digits as its factorization.

12555004318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8564858.

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 12555004318 its reverse (81340055521), we get a palindrome (93895059839).

The spelling of 12555004318 in words is "twelve billion, five hundred fifty-five million, four thousand, three hundred eighteen".