12000430044 has 48 divisors (see below), whose sum is σ = 32464938240. Its totient is φ = 3826223280.

The previous prime is 12000430037. The next prime is 12000430061. The reversal of 12000430044 is 44003400021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12000429999 and 12000430026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2413062 + ... + 2418029.

It is an arithmetic number, because the mean of its divisors is an integer number (676352880).

Almost surely, 2^12000430044 is an apocalyptic number.

It is an amenable number.

12000430044 is an abundant number, since it is smaller than the sum of its proper divisors (20464508196).

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

12000430044 is a wasteful number, since it uses less digits than its factorization.

12000430044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831127 (or 4831119 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 12000430044 its reverse (44003400021), we get a palindrome (56003830065).

The spelling of 12000430044 in words is "twelve billion, four hundred thirty thousand, forty-four".