12103313433344 has 36 divisors (see below), whose sum is σ = 27610683773904. Its totient is φ = 5187134327808.

The previous prime is 12103313433319. The next prime is 12103313433349. The reversal of 12103313433344 is 44333431330121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12103313433349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3377038787 + ... + 3377042370.

It is an arithmetic number, because the mean of its divisors is an integer number (766963438164).

Almost surely, 2^{12103313433344} is an apocalyptic number.

12103313433344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12103313433344 is an abundant number, since it is smaller than the sum of its proper divisors (15507370340560).

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

12103313433344 is an frugal number, since it uses more digits than its factorization.

12103313433344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6754081180 (or 6754081166 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 12103313433344 its reverse (44333431330121), we get a palindrome (56436744763465).

The spelling of 12103313433344 in words is "twelve trillion, one hundred three billion, three hundred thirteen million, four hundred thirty-three thousand, three hundred forty-four".