1273268858092 has 24 divisors (see below), whose sum is σ = 2778041145600. Its totient is φ = 496078775760.

The previous prime is 1273268858063. The next prime is 1273268858149. The reversal of 1273268858092 is 2908588623721.

It is a self number, because there is not a number n which added to its sum of digits gives 1273268858092.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066994592 + ... + 2066995207.

It is an arithmetic number, because the mean of its divisors is an integer number (115751714400).

Almost surely, 2^{1273268858092} is an apocalyptic number.

It is an amenable number.

1273268858092 is an abundant number, since it is smaller than the sum of its proper divisors (1504772287508).

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

1273268858092 is a wasteful number, since it uses less digits than its factorization.

1273268858092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133989821 (or 4133989819 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 1273268858092 in words is "one trillion, two hundred seventy-three billion, two hundred sixty-eight million, eight hundred fifty-eight thousand, ninety-two".