12000334240 has 24 divisors (see below), whose sum is σ = 28350790020. Its totient is φ = 4800133632.

The previous prime is 12000334201. The next prime is 12000334243. The reversal of 12000334240 is 4243300021.

It can be written as a sum of positive squares in 2 ways, for example, as 11974487184 + 25847056 = 109428^2 + 5084^2 .

It is not an unprimeable number, because it can be changed into a prime (12000334243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37500885 + ... + 37501204.

Almost surely, 2^12000334240 is an apocalyptic number.

12000334240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000334240 is an abundant number, since it is smaller than the sum of its proper divisors (16350455780).

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

12000334240 is an equidigital number, since it uses as much as digits as its factorization.

12000334240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75002104 (or 75002096 counting only the distinct ones).

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

Adding to 12000334240 its reverse (4243300021), we get a palindrome (16243634261).

The spelling of 12000334240 in words is "twelve billion, three hundred thirty-four thousand, two hundred forty".