1275253274313 has 48 divisors (see below), whose sum is σ = 1996659624960. Its totient is φ = 781192484352.

The previous prime is 1275253274311. The next prime is 1275253274327. The reversal of 1275253274313 is 3134723525721.

1275253274313 is a `hidden beast` number, since 1 + 2 + 7 + 5 + 2 + 5 + 327 + 4 + 313 = 666.

It is not a de Polignac number, because 1275253274313 - 2¹ = 1275253274311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1275253274311) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 14687095 + ... + 14773667.

It is an arithmetic number, because the mean of its divisors is an integer number (41597075520).

Almost surely, 2^{1275253274313} is an apocalyptic number.

It is an amenable number.

1275253274313 is a deficient number, since it is larger than the sum of its proper divisors (721406350647).

1275253274313 is a wasteful number, since it uses less digits than its factorization.

1275253274313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88878 (or 88875 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 45.

The spelling of 1275253274313 in words is "one trillion, two hundred seventy-five billion, two hundred fifty-three million, two hundred seventy-four thousand, three hundred thirteen".