1282052705168 has 20 divisors (see below), whose sum is σ = 2483997120780. Its totient is φ = 641021190144.

The previous prime is 1282052705147. The next prime is 1282052705179. The reversal of 1282052705168 is 8615072502821.

It can be written as a sum of positive squares in 2 ways, for example, as 1098035728384 + 184016976784 = 1047872^2 + 428972^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2446196 + ... + 2923692.

It is an arithmetic number, because the mean of its divisors is an integer number (124199856039).

Almost surely, 2^{1282052705168} is an apocalyptic number.

It is an amenable number.

1282052705168 is a deficient number, since it is larger than the sum of its proper divisors (1201944415612).

1282052705168 is a wasteful number, since it uses less digits than its factorization.

1282052705168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645314 (or 645308 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 47.

The spelling of 1282052705168 in words is "one trillion, two hundred eighty-two billion, fifty-two million, seven hundred five thousand, one hundred sixty-eight".