12282750517 has 4 divisors (see below), whose sum is σ = 12379465216. Its totient is φ = 12186035820.

The previous prime is 12282750497. The next prime is 12282750533. The reversal of 12282750517 is 71505728221.

It is a happy number.

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: 71505728221 = 13567 ⋅5270563.

It is a cyclic number.

It is not a de Polignac number, because 12282750517 - 2¹⁵ = 12282717749 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 12282750517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12282750017) 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, 48357159 + ... + 48357412.

It is an arithmetic number, because the mean of its divisors is an integer number (3094866304).

Almost surely, 2^12282750517 is an apocalyptic number.

It is an amenable number.

12282750517 is a deficient number, since it is larger than the sum of its proper divisors (96714699).

12282750517 is an equidigital number, since it uses as much as digits as its factorization.

12282750517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96714698.

The product of its (nonzero) digits is 78400, while the sum is 40.

The spelling of 12282750517 in words is "twelve billion, two hundred eighty-two million, seven hundred fifty thousand, five hundred seventeen".