12755340523805 has 64 divisors (see below), whose sum is σ = 17119357516800. Its totient is φ = 9043325222400.

The previous prime is 12755340523789. The next prime is 12755340523819. The reversal of 12755340523805 is 50832504355721.

It is not a de Polignac number, because 12755340523805 - 2⁴ = 12755340523789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3829280990 + ... + 3829284320.

It is an arithmetic number, because the mean of its divisors is an integer number (267489961200).

Almost surely, 2^{12755340523805} is an apocalyptic number.

It is an amenable number.

12755340523805 is a deficient number, since it is larger than the sum of its proper divisors (4364016992995).

12755340523805 is a wasteful number, since it uses less digits than its factorization.

12755340523805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042.

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 12755340523805 in words is "twelve trillion, seven hundred fifty-five billion, three hundred forty million, five hundred twenty-three thousand, eight hundred five".