12775132140042 has 16 divisors (see below), whose sum is σ = 25551157146912. Its totient is φ = 4258228568880.

The previous prime is 12775132140041. The next prime is 12775132140049. The reversal of 12775132140042 is 24004123157721.

It is not an unprimeable number, because it can be changed into a prime (12775132140041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37016709 + ... + 37360232.

It is an arithmetic number, because the mean of its divisors is an integer number (1596947321682).

Almost surely, 2^{12775132140042} is an apocalyptic number.

12775132140042 is an abundant number, since it is smaller than the sum of its proper divisors (12776025006870).

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

12775132140042 is a wasteful number, since it uses less digits than its factorization.

12775132140042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74405573.

The product of its (nonzero) digits is 94080, while the sum is 39.

Adding to 12775132140042 its reverse (24004123157721), we get a palindrome (36779255297763).

The spelling of 12775132140042 in words is "twelve trillion, seven hundred seventy-five billion, one hundred thirty-two million, one hundred forty thousand, forty-two".