12581390202575 has 12 divisors (see below), whose sum is σ = 15601098954600. Its totient is φ = 10064999192160.

The previous prime is 12581390202571. The next prime is 12581390202611. The reversal of 12581390202575 is 57520209318521.

It is not a de Polignac number, because 12581390202575 - 2² = 12581390202571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12581390202571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515300 + ... + 5042649.

It is an arithmetic number, because the mean of its divisors is an integer number (1300091579550).

Almost surely, 2^{12581390202575} is an apocalyptic number.

12581390202575 is a deficient number, since it is larger than the sum of its proper divisors (3019708752025).

12581390202575 is an equidigital number, since it uses as much as digits as its factorization.

12581390202575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648506 (or 5648501 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 50.

The spelling of 12581390202575 in words is "twelve trillion, five hundred eighty-one billion, three hundred ninety million, two hundred two thousand, five hundred seventy-five".