12045314418 has 32 divisors (see below), whose sum is σ = 24219724032. Its totient is φ = 3993646800.

The previous prime is 12045314417. The next prime is 12045314467. The reversal of 12045314418 is 81441354021.

It is not an unprimeable number, because it can be changed into a prime (12045314417) 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, 872953 + ... + 886643.

It is an arithmetic number, because the mean of its divisors is an integer number (756866376).

Almost surely, 2^12045314418 is an apocalyptic number.

12045314418 is an abundant number, since it is smaller than the sum of its proper divisors (12174409614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12045314418 is a wasteful number, since it uses less digits than its factorization.

12045314418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14470.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 12045314418 its reverse (81441354021), we get a palindrome (93486668439).

The spelling of 12045314418 in words is "twelve billion, forty-five million, three hundred fourteen thousand, four hundred eighteen".