1242463832786 has 32 divisors (see below), whose sum is σ = 2036351620800. Its totient is φ = 563860051200.

The previous prime is 1242463832783. The next prime is 1242463832801. The reversal of 1242463832786 is 6872383642421.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1242463832783) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 38224001 + ... + 38256491.

It is an arithmetic number, because the mean of its divisors is an integer number (63635988150).

Almost surely, 2^{1242463832786} is an apocalyptic number.

1242463832786 is a deficient number, since it is larger than the sum of its proper divisors (793887788014).

1242463832786 is a wasteful number, since it uses less digits than its factorization.

1242463832786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35210.

The product of its digits is 18579456, while the sum is 56.

The spelling of 1242463832786 in words is "one trillion, two hundred forty-two billion, four hundred sixty-three million, eight hundred thirty-two thousand, seven hundred eighty-six".