12365715448 has 16 divisors (see below), whose sum is σ = 23187462480. Its totient is φ = 6182392128.

The previous prime is 12365715443. The next prime is 12365715487. The reversal of 12365715448 is 84451756321.

It is a junction number, because it is equal to n+sod(n) for n = 12365715398 and 12365715407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12365715443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71740 + ... + 172852.

It is an arithmetic number, because the mean of its divisors is an integer number (1449216405).

Almost surely, 2^12365715448 is an apocalyptic number.

It is an amenable number.

12365715448 is a deficient number, since it is larger than the sum of its proper divisors (10821747032).

12365715448 is a wasteful number, since it uses less digits than its factorization.

12365715448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116406 (or 116402 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The spelling of 12365715448 in words is "twelve billion, three hundred sixty-five million, seven hundred fifteen thousand, four hundred forty-eight".