12034204240 has 80 divisors (see below), whose sum is σ = 28987073280. Its totient is φ = 4640832000.

The previous prime is 12034204223. The next prime is 12034204243. The reversal of 12034204240 is 4240243021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×12034204240³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034204243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1738867 + ... + 1745773.

It is an arithmetic number, because the mean of its divisors is an integer number (362338416).

Almost surely, 2^12034204240 is an apocalyptic number.

12034204240 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 12034204240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14493536640).

12034204240 is an abundant number, since it is smaller than the sum of its proper divisors (16952869040).

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

12034204240 is a wasteful number, since it uses less digits than its factorization.

12034204240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700 (or 7694 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12034204240 its reverse (4240243021), we get a palindrome (16274447261).

The spelling of 12034204240 in words is "twelve billion, thirty-four million, two hundred four thousand, two hundred forty".