12000023334 has 96 divisors (see below), whose sum is σ = 28943460000. Its totient is φ = 3569978880.

The previous prime is 12000023333. The next prime is 12000023369. The reversal of 12000023334 is 43332000021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000023333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 835042 + ... + 849290.

It is an arithmetic number, because the mean of its divisors is an integer number (301494375).

Almost surely, 2^12000023334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12000023334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14471730000).

12000023334 is an abundant number, since it is smaller than the sum of its proper divisors (16943436666).

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

12000023334 is a wasteful number, since it uses less digits than its factorization.

12000023334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14390 (or 14387 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12000023334 its reverse (43332000021), we get a palindrome (55332023355).

The spelling of 12000023334 in words is "twelve billion, twenty-three thousand, three hundred thirty-four".