12387441315 has 64 divisors (see below), whose sum is σ = 21238060032. Its totient is φ = 6150144000.

The previous prime is 12387441299. The next prime is 12387441329. The reversal of 12387441315 is 51314478321.

12387441315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12387441315 - 2⁴ = 12387441299 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 7736515 + ... + 7738115.

It is an arithmetic number, because the mean of its divisors is an integer number (331844688).

Almost surely, 2^12387441315 is an apocalyptic number.

12387441315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12387441315 is a deficient number, since it is larger than the sum of its proper divisors (8850618717).

12387441315 is a wasteful number, since it uses less digits than its factorization.

12387441315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220.

The product of its digits is 80640, while the sum is 39.

The spelling of 12387441315 in words is "twelve billion, three hundred eighty-seven million, four hundred forty-one thousand, three hundred fifteen".