1273038360272 has 20 divisors (see below), whose sum is σ = 2818870655136. Its totient is φ = 545587868640.

The previous prime is 1273038360271. The next prime is 1273038360281. The reversal of 1273038360272 is 2720638303721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1273038360271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5683206854 + ... + 5683207077.

Almost surely, 2^{1273038360272} is an apocalyptic number.

It is an amenable number.

1273038360272 is an abundant number, since it is smaller than the sum of its proper divisors (1545832294864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1273038360272 is a wasteful number, since it uses less digits than its factorization.

1273038360272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11366413946 (or 11366413940 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 1273038360272 in words is "one trillion, two hundred seventy-three billion, thirty-eight million, three hundred sixty thousand, two hundred seventy-two".