12237673658 has 24 divisors (see below), whose sum is σ = 21367136052. Its totient is φ = 5241366144.

The previous prime is 12237673631. The next prime is 12237673681. The reversal of 12237673658 is 85637673221.

12237673658 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 9370820809 + 2866852849 = 96803^2 + 53543^2 .

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 11 ways as a sum of consecutive naturals, for example, 117410 + ... + 195602.

Almost surely, 2^12237673658 is an apocalyptic number.

12237673658 is a deficient number, since it is larger than the sum of its proper divisors (9129462394).

12237673658 is a wasteful number, since it uses less digits than its factorization.

12237673658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79806 (or 79799 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The spelling of 12237673658 in words is "twelve billion, two hundred thirty-seven million, six hundred seventy-three thousand, six hundred fifty-eight".