12283653538 has 8 divisors (see below), whose sum is σ = 19842824988. Its totient is φ = 5669378544.

The previous prime is 12283653517. The next prime is 12283653553. The reversal of 12283653538 is 83535638221.

12283653538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12267113049 + 16540489 = 110757^2 + 4067^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 236224081 + ... + 236224132.

Almost surely, 2^12283653538 is an apocalyptic number.

12283653538 is a deficient number, since it is larger than the sum of its proper divisors (7559171450).

12283653538 is a wasteful number, since it uses less digits than its factorization.

12283653538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472448228.

The product of its digits is 1036800, while the sum is 46.

The spelling of 12283653538 in words is "twelve billion, two hundred eighty-three million, six hundred fifty-three thousand, five hundred thirty-eight".