1272136786283 has 8 divisors (see below), whose sum is σ = 1392163461360. Its totient is φ = 1152839757280.

The previous prime is 1272136786273. The next prime is 1272136786313. The reversal of 1272136786283 is 3826876312721.

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 1272136786283 - 2¹⁰ = 1272136785259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1272136786273) 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 7 ways as a sum of consecutive naturals, for example, 182407868 + ... + 182414841.

It is an arithmetic number, because the mean of its divisors is an integer number (174020432670).

Almost surely, 2^{1272136786283} is an apocalyptic number.

1272136786283 is a deficient number, since it is larger than the sum of its proper divisors (120026675077).

1272136786283 is a wasteful number, since it uses less digits than its factorization.

1272136786283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364823037.

The product of its digits is 8128512, while the sum is 56.

The spelling of 1272136786283 in words is "one trillion, two hundred seventy-two billion, one hundred thirty-six million, seven hundred eighty-six thousand, two hundred eighty-three".