1279482557135 has 16 divisors (see below), whose sum is σ = 1540410281280. Its totient is φ = 1020234700800.

The previous prime is 1279482557113. The next prime is 1279482557153. The reversal of 1279482557135 is 5317552849721.

It is not a de Polignac number, because 1279482557135 - 2²⁶ = 1279415448271 is a prime.

It is a super-2 number, since 2×1279482557135² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3511535 + ... + 3858735.

It is an arithmetic number, because the mean of its divisors is an integer number (96275642580).

Almost surely, 2^{1279482557135} is an apocalyptic number.

1279482557135 is a deficient number, since it is larger than the sum of its proper divisors (260927724145).

1279482557135 is a wasteful number, since it uses less digits than its factorization.

1279482557135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349618.

The product of its digits is 21168000, while the sum is 59.

The spelling of 1279482557135 in words is "one trillion, two hundred seventy-nine billion, four hundred eighty-two million, five hundred fifty-seven thousand, one hundred thirty-five".