12353033544 has 64 divisors (see below), whose sum is σ = 32779598400. Its totient is φ = 3865933824.

The previous prime is 12353033513. The next prime is 12353033549. The reversal of 12353033544 is 44533035321.

It is not an unprimeable number, because it can be changed into a prime (12353033549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129859 + ... + 203885.

It is an arithmetic number, because the mean of its divisors is an integer number (512181225).

Almost surely, 2^12353033544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12353033544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16389799200).

12353033544 is an abundant number, since it is smaller than the sum of its proper divisors (20426564856).

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

12353033544 is a wasteful number, since it uses less digits than its factorization.

12353033544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74462 (or 74458 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 12353033544 its reverse (44533035321), we get a palindrome (56886068865).

The spelling of 12353033544 in words is "twelve billion, three hundred fifty-three million, thirty-three thousand, five hundred forty-four".