12303404244020 has 24 divisors (see below), whose sum is σ = 25966983840000. Its totient is φ = 4896631235232.

The previous prime is 12303404244017. The next prime is 12303404244037. The reversal of 12303404244020 is 2044240430321.

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 7 ways as a sum of consecutive naturals, for example, 1545649820 + ... + 1545657779.

It is an arithmetic number, because the mean of its divisors is an integer number (1081957660000).

Almost surely, 2^{12303404244020} is an apocalyptic number.

12303404244020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303404244020 is an abundant number, since it is smaller than the sum of its proper divisors (13663579595980).

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

12303404244020 is a wasteful number, since it uses less digits than its factorization.

12303404244020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091307807 (or 3091307805 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 12303404244020 its reverse (2044240430321), we get a palindrome (14347644674341).

The spelling of 12303404244020 in words is "twelve trillion, three hundred three billion, four hundred four million, two hundred forty-four thousand, twenty".