12508945258035 has 32 divisors (see below), whose sum is σ = 20062982193408. Its totient is φ = 6655219459200.

The previous prime is 12508945257959. The next prime is 12508945258099. The reversal of 12508945258035 is 53085254980521.

It is not a de Polignac number, because 12508945258035 - 2⁸ = 12508945257779 is a prime.

It is a super-2 number, since 2×12508945258035² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38719029 + ... + 39040761.

It is an arithmetic number, because the mean of its divisors is an integer number (626968193544).

Almost surely, 2^{12508945258035} is an apocalyptic number.

12508945258035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12508945258035 is a deficient number, since it is larger than the sum of its proper divisors (7554036935373).

12508945258035 is a wasteful number, since it uses less digits than its factorization.

12508945258035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328035.

The product of its (nonzero) digits is 17280000, while the sum is 57.

The spelling of 12508945258035 in words is "twelve trillion, five hundred eight billion, nine hundred forty-five million, two hundred fifty-eight thousand, thirty-five".