12344023000 has 128 divisors (see below), whose sum is σ = 30661001280. Its totient is φ = 4635494400.

The previous prime is 12344022997. The next prime is 12344023001. The reversal of 12344023000 is 32044321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344023001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9978382 + ... + 9979618.

Almost surely, 2^12344023000 is an apocalyptic number.

12344023000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12344023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15330500640).

12344023000 is an abundant number, since it is smaller than the sum of its proper divisors (18316978280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12344023000 is a wasteful number, since it uses less digits than its factorization.

12344023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 1848 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12344023000 its reverse (32044321), we get a palindrome (12376067321).

The spelling of 12344023000 in words is "twelve billion, three hundred forty-four million, twenty-three thousand".