12315202412 has 12 divisors (see below), whose sum is σ = 22685899320. Its totient is φ = 5833516896.

The previous prime is 12315202387. The next prime is 12315202421. The reversal of 12315202412 is 21420251321.

12315202412 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, 81020993 + ... + 81021144.

It is an arithmetic number, because the mean of its divisors is an integer number (1890491610).

Almost surely, 2^12315202412 is an apocalyptic number.

It is an amenable number.

12315202412 is a deficient number, since it is larger than the sum of its proper divisors (10370696908).

12315202412 is a wasteful number, since it uses less digits than its factorization.

12315202412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162042160 (or 162042158 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12315202412 its reverse (21420251321), we get a palindrome (33735453733).

The spelling of 12315202412 in words is "twelve billion, three hundred fifteen million, two hundred two thousand, four hundred twelve".