12527604742015 has 128 divisors (see below), whose sum is σ = 17158490578944. Its totient is φ = 8702346240000.

The previous prime is 12527604742007. The next prime is 12527604742021. The reversal of 12527604742015 is 51024740672521.

It is a happy number.

It is not a de Polignac number, because 12527604742015 - 2³ = 12527604742007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6480911989 + ... + 6480913921.

It is an arithmetic number, because the mean of its divisors is an integer number (134050707648).

Almost surely, 2^{12527604742015} is an apocalyptic number.

12527604742015 is a deficient number, since it is larger than the sum of its proper divisors (4630885836929).

12527604742015 is a wasteful number, since it uses less digits than its factorization.

12527604742015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 12527604742015 in words is "twelve trillion, five hundred twenty-seven billion, six hundred four million, seven hundred forty-two thousand, fifteen".