12338108889 has 4 divisors (see below), whose sum is σ = 16450811856. Its totient is φ = 8225405924.

The previous prime is 12338108879. The next prime is 12338108933. The reversal of 12338108889 is 98880183321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12338108889 - 2⁵ = 12338108857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12338108879) 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, 2056351479 + ... + 2056351484.

It is an arithmetic number, because the mean of its divisors is an integer number (4112702964).

Almost surely, 2^12338108889 is an apocalyptic number.

It is an amenable number.

12338108889 is a deficient number, since it is larger than the sum of its proper divisors (4112702967).

12338108889 is an equidigital number, since it uses as much as digits as its factorization.

12338108889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112702966.

The product of its (nonzero) digits is 663552, while the sum is 51.

The spelling of 12338108889 in words is "twelve billion, three hundred thirty-eight million, one hundred eight thousand, eight hundred eighty-nine".