1282421011888 has 10 divisors (see below), whose sum is σ = 2484690710564. Its totient is φ = 641210505936.

The previous prime is 1282421011849. The next prime is 1282421011901. The reversal of 1282421011888 is 8881101242821.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40075656606 + ... + 40075656637.

Almost surely, 2^{1282421011888} is an apocalyptic number.

It is an amenable number.

1282421011888 is a deficient number, since it is larger than the sum of its proper divisors (1202269698676).

1282421011888 is an equidigital number, since it uses as much as digits as its factorization.

1282421011888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80151313251 (or 80151313245 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 46.

The spelling of 1282421011888 in words is "one trillion, two hundred eighty-two billion, four hundred twenty-one million, eleven thousand, eight hundred eighty-eight".