12285280948 has 6 divisors (see below), whose sum is σ = 21499241666. Its totient is φ = 6142640472.

The previous prime is 12285280919. The next prime is 12285280951. The reversal of 12285280948 is 84908258221.

It can be written as a sum of positive squares in only one way, i.e., 11357591184 + 927689764 = 106572^2 + 30458^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1535660115 + ... + 1535660122.

Almost surely, 2^12285280948 is an apocalyptic number.

It is an amenable number.

12285280948 is a deficient number, since it is larger than the sum of its proper divisors (9213960718).

12285280948 is a wasteful number, since it uses less digits than its factorization.

12285280948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071320241 (or 3071320239 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 12285280948 in words is "twelve billion, two hundred eighty-five million, two hundred eighty thousand, nine hundred forty-eight".