12310303544 has 64 divisors (see below), whose sum is σ = 29389685760. Its totient is φ = 4694163840.

The previous prime is 12310303543. The next prime is 12310303549. The reversal of 12310303544 is 44530301321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310303543) 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, 183647 + ... + 241550.

It is an arithmetic number, because the mean of its divisors is an integer number (459213840).

Almost surely, 2^12310303544 is an apocalyptic number.

12310303544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12310303544 is an abundant number, since it is smaller than the sum of its proper divisors (17079382216).

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

12310303544 is a wasteful number, since it uses less digits than its factorization.

12310303544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425268 (or 425264 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12310303544 its reverse (44530301321), we get a palindrome (56840604865).

The spelling of 12310303544 in words is "twelve billion, three hundred ten million, three hundred three thousand, five hundred forty-four".