12502410617 has 4 divisors (see below), whose sum is σ = 12502803300. Its totient is φ = 12502017936.

The previous prime is 12502410601. The next prime is 12502410637. The reversal of 12502410617 is 71601420521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5895321961 + 6607088656 = 76781^2 + 81284^2 .

It is a cyclic number.

It is not a de Polignac number, because 12502410617 - 2⁴ = 12502410601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12502410617.

It is not an unprimeable number, because it can be changed into a prime (12502410637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 143918 + ... + 213815.

It is an arithmetic number, because the mean of its divisors is an integer number (3125700825).

Almost surely, 2^12502410617 is an apocalyptic number.

It is an amenable number.

12502410617 is a deficient number, since it is larger than the sum of its proper divisors (392683).

12502410617 is an equidigital number, since it uses as much as digits as its factorization.

12502410617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392682.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 12502410617 in words is "twelve billion, five hundred two million, four hundred ten thousand, six hundred seventeen".