12000434300 has 72 divisors (see below), whose sum is σ = 27616138704. Its totient is φ = 4510704640.

The previous prime is 12000434287. The next prime is 12000434321. The reversal of 12000434300 is 343400021.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1145687 + ... + 1156113.

It is an arithmetic number, because the mean of its divisors is an integer number (383557482).

Almost surely, 2^12000434300 is an apocalyptic number.

12000434300 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 12000434300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13808069352).

12000434300 is an abundant number, since it is smaller than the sum of its proper divisors (15615704404).

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

12000434300 is a wasteful number, since it uses less digits than its factorization.

12000434300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11135 (or 11128 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12000434300 its reverse (343400021), we get a palindrome (12343834321).

The spelling of 12000434300 in words is "twelve billion, four hundred thirty-four thousand, three hundred".