12283653517 has 2 divisors, whose sum is σ = 12283653518. Its totient is φ = 12283653516.

The previous prime is 12283653479. The next prime is 12283653553. The reversal of 12283653517 is 71535638221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11589383716 + 694269801 = 107654^2 + 26349^2 .

It is an emirp because it is prime and its reverse (71535638221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12283653517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12283653617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6141826758 + 6141826759.

It is an arithmetic number, because the mean of its divisors is an integer number (6141826759).

Almost surely, 2^12283653517 is an apocalyptic number.

It is an amenable number.

12283653517 is a deficient number, since it is larger than the sum of its proper divisors (1).

12283653517 is an equidigital number, since it uses as much as digits as its factorization.

12283653517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 43.

The spelling of 12283653517 in words is "twelve billion, two hundred eighty-three million, six hundred fifty-three thousand, five hundred seventeen".