12361285448 has 8 divisors (see below), whose sum is σ = 23177410230. Its totient is φ = 6180642720.

The previous prime is 12361285357. The next prime is 12361285477. The reversal of 12361285448 is 84458216321.

It can be written as a sum of positive squares in only one way, i.e., 10416651844 + 1944633604 = 102062^2 + 44098^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12361285399 and 12361285408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772580333 + ... + 772580348.

Almost surely, 2^12361285448 is an apocalyptic number.

It is an amenable number.

12361285448 is a deficient number, since it is larger than the sum of its proper divisors (10816124782).

12361285448 is a wasteful number, since it uses less digits than its factorization.

12361285448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545160687 (or 1545160683 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The spelling of 12361285448 in words is "twelve billion, three hundred sixty-one million, two hundred eighty-five thousand, four hundred forty-eight".