12334567789 has 8 divisors (see below), whose sum is σ = 12882647520. Its totient is φ = 11797788816.

The previous prime is 12334567783. The next prime is 12334567813. The reversal of 12334567789 is 98776543321.

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

It is a cyclic number.

It is not a de Polignac number, because 12334567789 - 2⁵ = 12334567757 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12334567783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2822959 + ... + 2827324.

It is an arithmetic number, because the mean of its divisors is an integer number (1610330940).

Almost surely, 2^12334567789 is an apocalyptic number.

It is an amenable number.

12334567789 is a deficient number, since it is larger than the sum of its proper divisors (548079731).

12334567789 is an equidigital number, since it uses as much as digits as its factorization.

12334567789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650379.

The product of its digits is 7620480, while the sum is 55.

The spelling of 12334567789 in words is "twelve billion, three hundred thirty-four million, five hundred sixty-seven thousand, seven hundred eighty-nine".