1282255558828 has 24 divisors (see below), whose sum is σ = 2304657833072. Its totient is φ = 623782845504.

The previous prime is 1282255558819. The next prime is 1282255558841. The reversal of 1282255558828 is 8288555522821.

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 7 ways as a sum of consecutive naturals, for example, 6529651 + ... + 6723157.

Almost surely, 2^{1282255558828} is an apocalyptic number.

It is an amenable number.

1282255558828 is a deficient number, since it is larger than the sum of its proper divisors (1022402274244).

1282255558828 is a wasteful number, since it uses less digits than its factorization.

1282255558828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238321 (or 238319 counting only the distinct ones).

The product of its digits is 40960000, while the sum is 61.

The spelling of 1282255558828 in words is "one trillion, two hundred eighty-two billion, two hundred fifty-five million, five hundred fifty-eight thousand, eight hundred twenty-eight".