12282950047 has 4 divisors (see below), whose sum is σ = 12409578496. Its totient is φ = 12156321600.

The previous prime is 12282950011. The next prime is 12282950081. The reversal of 12282950047 is 74005928221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74005928221 = 29537 ⋅2505533.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12282950047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12282949991 and 12282950009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12282950947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63314079 + ... + 63314272.

It is an arithmetic number, because the mean of its divisors is an integer number (3102394624).

Almost surely, 2^12282950047 is an apocalyptic number.

12282950047 is a deficient number, since it is larger than the sum of its proper divisors (126628449).

12282950047 is an equidigital number, since it uses as much as digits as its factorization.

12282950047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126628448.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 12282950047 in words is "twelve billion, two hundred eighty-two million, nine hundred fifty thousand, forty-seven".