1276082542439 has 8 divisors (see below), whose sum is σ = 1397737470960. Its totient is φ = 1159604419456.

The previous prime is 1276082542351. The next prime is 1276082542447. The reversal of 1276082542439 is 9342452806721.

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 1276082542439 - 2³² = 1271787575143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1276082542139) 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, 1294200869 + ... + 1294201854.

It is an arithmetic number, because the mean of its divisors is an integer number (174717183870).

It is a 1-persistent number, because it is pandigital, but 2⋅1276082542439 = 2552165084878 is not.

Almost surely, 2^{1276082542439} is an apocalyptic number.

1276082542439 is a deficient number, since it is larger than the sum of its proper divisors (121654928521).

1276082542439 is a wasteful number, since it uses less digits than its factorization.

1276082542439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588402769.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 1276082542439 in words is "one trillion, two hundred seventy-six billion, eighty-two million, five hundred forty-two thousand, four hundred thirty-nine".