12315542450336 has 48 divisors (see below), whose sum is σ = 24348829213800. Its totient is φ = 6131766067200.

The previous prime is 12315542450297. The next prime is 12315542450339. The reversal of 12315542450336 is 63305424551321.

It can be written as a sum of positive squares in 4 ways, for example, as 11211487902736 + 1104054547600 = 3348356^2 + 1050740^2 .

It is not an unprimeable number, because it can be changed into a prime (12315542450339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6572390 + ... + 8235738.

Almost surely, 2^{12315542450336} is an apocalyptic number.

12315542450336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12315542450336 is a deficient number, since it is larger than the sum of its proper divisors (12033286763464).

12315542450336 is a wasteful number, since it uses less digits than its factorization.

12315542450336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664337 (or 1664329 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 12315542450336 in words is "twelve trillion, three hundred fifteen billion, five hundred forty-two million, four hundred fifty thousand, three hundred thirty-six".