12352404310020 has 72 divisors (see below), whose sum is σ = 37478027799576. Its totient is φ = 3293177290752.

The previous prime is 12352404309977. The next prime is 12352404310021. The reversal of 12352404310020 is 2001340425321.

12352404310020 is a `hidden beast` number, since 1 + 235 + 2 + 404 + 3 + 1 + 0 + 0 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3760799161284 + 8591605148736 = 1939278^2 + 2931144^2 .

It is not an unprimeable number, because it can be changed into a prime (12352404310021) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7558077 + ... + 9045956.

It is an arithmetic number, because the mean of its divisors is an integer number (520528163883).

Almost surely, 2^{12352404310020} is an apocalyptic number.

12352404310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12352404310020 is an abundant number, since it is smaller than the sum of its proper divisors (25125623489556).

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

12352404310020 is a wasteful number, since it uses less digits than its factorization.

12352404310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16608181 (or 16608176 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12352404310020 its reverse (2001340425321), we get a palindrome (14353744735341).

The spelling of 12352404310020 in words is "twelve trillion, three hundred fifty-two billion, four hundred four million, three hundred ten thousand, twenty".