12334567889 has 16 divisors (see below), whose sum is σ = 14928997248. Its totient is φ = 9948486912.

The previous prime is 12334567873. The next prime is 12334567901. The reversal of 12334567889 is 98876543321.

It is not a de Polignac number, because 12334567889 - 2⁴ = 12334567873 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12334567849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830759 + ... + 845475.

It is an arithmetic number, because the mean of its divisors is an integer number (933062328).

Almost surely, 2^12334567889 is an apocalyptic number.

It is an amenable number.

12334567889 is a deficient number, since it is larger than the sum of its proper divisors (2594429359).

12334567889 is a wasteful number, since it uses less digits than its factorization.

12334567889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21784.

The product of its digits is 8709120, while the sum is 56.

The spelling of 12334567889 in words is "twelve billion, three hundred thirty-four million, five hundred sixty-seven thousand, eight hundred eighty-nine".