12282505792247 has 4 divisors (see below), whose sum is σ = 12284270780640. Its totient is φ = 12280740803856.

The previous prime is 12282505792157. The next prime is 12282505792261. The reversal of 12282505792247 is 74229750528221.

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

It is a cyclic number.

It is not a de Polignac number, because 12282505792247 - 2⁸ = 12282505791991 is a prime.

It is a super-2 number, since 2×12282505792247² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12282505792192 and 12282505792201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12282505792547) 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, 882483758 + ... + 882497675.

It is an arithmetic number, because the mean of its divisors is an integer number (3071067695160).

Almost surely, 2^{12282505792247} is an apocalyptic number.

12282505792247 is a deficient number, since it is larger than the sum of its proper divisors (1764988393).

12282505792247 is an equidigital number, since it uses as much as digits as its factorization.

12282505792247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764988392.

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 12282505792247 in words is "twelve trillion, two hundred eighty-two billion, five hundred five million, seven hundred ninety-two thousand, two hundred forty-seven".