12303033312444 has 48 divisors (see below), whose sum is σ = 34534830355200. Its totient is φ = 3330144354816.

The previous prime is 12303033312443. The next prime is 12303033312499. The reversal of 12303033312444 is 44421333030321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303033312443) 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, 3854332149 + ... + 3854335340.

It is an arithmetic number, because the mean of its divisors is an integer number (719475632400).

Almost surely, 2^{12303033312444} is an apocalyptic number.

12303033312444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12303033312444 is an abundant number, since it is smaller than the sum of its proper divisors (22231797042756).

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

12303033312444 is a wasteful number, since it uses less digits than its factorization.

12303033312444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708667522 (or 7708667520 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 12303033312444 its reverse (44421333030321), we get a palindrome (56724366342765).

The spelling of 12303033312444 in words is "twelve trillion, three hundred three billion, thirty-three million, three hundred twelve thousand, four hundred forty-four".