12527353705 has 16 divisors (see below), whose sum is σ = 15389677584. Its totient is φ = 9786700800.

The previous prime is 12527353697. The next prime is 12527353717. The reversal of 12527353705 is 50735372521.

It can be written as a sum of positive squares in 8 ways, for example, as 1135420416 + 11391933289 = 33696^2 + 106733^2 .

It is not a de Polignac number, because 12527353705 - 2³ = 12527353697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 133044 + ... + 206773.

It is an arithmetic number, because the mean of its divisors is an integer number (961854849).

Almost surely, 2^12527353705 is an apocalyptic number.

It is an amenable number.

12527353705 is a deficient number, since it is larger than the sum of its proper divisors (2862323879).

12527353705 is a wasteful number, since it uses less digits than its factorization.

12527353705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339996.

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 12527353705 in words is "twelve billion, five hundred twenty-seven million, three hundred fifty-three thousand, seven hundred five".