1282236960685 has 8 divisors (see below), whose sum is σ = 1538691440760. Its totient is φ = 1025784843264.

The previous prime is 1282236960671. The next prime is 1282236960689. The reversal of 1282236960685 is 5860696322821.

It can be written as a sum of positive squares in 4 ways, for example, as 290543638441 + 991693322244 = 539021^2 + 995838^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1282236960685 - 2²⁷ = 1282102742957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282236960689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985821 + ... + 1880509.

It is an arithmetic number, because the mean of its divisors is an integer number (192336430095).

Almost surely, 2^{1282236960685} is an apocalyptic number.

It is an amenable number.

1282236960685 is a deficient number, since it is larger than the sum of its proper divisors (256454480075).

1282236960685 is an equidigital number, since it uses as much as digits as its factorization.

1282236960685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181327.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 1282236960685 in words is "one trillion, two hundred eighty-two billion, two hundred thirty-six million, nine hundred sixty thousand, six hundred eighty-five".