1273385084042 has 8 divisors (see below), whose sum is σ = 1913999758176. Its totient is φ = 635385164652.

The previous prime is 1273385084017. The next prime is 1273385084053. The reversal of 1273385084042 is 2404805833721.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653687468 + ... + 653689415.

It is an arithmetic number, because the mean of its divisors is an integer number (239249969772).

Almost surely, 2^{1273385084042} is an apocalyptic number.

1273385084042 is a deficient number, since it is larger than the sum of its proper divisors (640614674134).

1273385084042 is a wasteful number, since it uses less digits than its factorization.

1273385084042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307377372.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 1273385084042 in words is "one trillion, two hundred seventy-three billion, three hundred eighty-five million, eighty-four thousand, forty-two".