12045312416 has 24 divisors (see below), whose sum is σ = 23717492064. Its totient is φ = 6021822400.

The previous prime is 12045312401. The next prime is 12045312439. The reversal of 12045312416 is 61421354021.

12045312416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255491 + ... + 298941.

It is an arithmetic number, because the mean of its divisors is an integer number (988228836).

Almost surely, 2^12045312416 is an apocalyptic number.

12045312416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12045312416 is a deficient number, since it is larger than the sum of its proper divisors (11672179648).

12045312416 is an equidigital number, since it uses as much as digits as its factorization.

12045312416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52124 (or 52116 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 12045312416 its reverse (61421354021), we get a palindrome (73466666437).

The spelling of 12045312416 in words is "twelve billion, forty-five million, three hundred twelve thousand, four hundred sixteen".