12302204240 has 80 divisors (see below), whose sum is σ = 28768761360. Its totient is φ = 4892405760.

The previous prime is 12302204203. The next prime is 12302204267. The reversal of 12302204240 is 4240220321.

12302204240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 402885184 + 11899319056 = 20072^2 + 109084^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16165460 + ... + 16166220.

It is an arithmetic number, because the mean of its divisors is an integer number (359609517).

Almost surely, 2^12302204240 is an apocalyptic number.

12302204240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302204240 is an abundant number, since it is smaller than the sum of its proper divisors (16466557120).

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

12302204240 is a wasteful number, since it uses less digits than its factorization.

12302204240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12302204240 its reverse (4240220321), we get a palindrome (16542424561).

The spelling of 12302204240 in words is "twelve billion, three hundred two million, two hundred four thousand, two hundred forty".