12500114917 has 4 divisors (see below), whose sum is σ = 12621475360. Its totient is φ = 12378754476.

The previous prime is 12500114899. The next prime is 12500114929. The reversal of 12500114917 is 71941100521.

12500114917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71941100521 = 18313 ⋅3928417.

It is a cyclic number.

It is not a de Polignac number, because 12500114917 - 2¹⁵ = 12500082149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12500114017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60680067 + ... + 60680272.

It is an arithmetic number, because the mean of its divisors is an integer number (3155368840).

Almost surely, 2^12500114917 is an apocalyptic number.

It is an amenable number.

12500114917 is a deficient number, since it is larger than the sum of its proper divisors (121360443).

12500114917 is a wasteful number, since it uses less digits than its factorization.

12500114917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121360442.

The product of its (nonzero) digits is 2520, while the sum is 31.

The spelling of 12500114917 in words is "twelve billion, five hundred million, one hundred fourteen thousand, nine hundred seventeen".