12233325424520 has 64 divisors (see below), whose sum is σ = 28069433748720. Its totient is φ = 4796704134144.

The previous prime is 12233325424517. The next prime is 12233325424561. The reversal of 12233325424520 is 2542452333221.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1424972213284 + 10808353211236 = 1193722^2 + 3287606^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214967 + ... + 4951046.

Almost surely, 2^{12233325424520} is an apocalyptic number.

12233325424520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12233325424520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14034716874360).

12233325424520 is an abundant number, since it is smaller than the sum of its proper divisors (15836108324200).

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

12233325424520 is a wasteful number, since it uses less digits than its factorization.

12233325424520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5167194 (or 5167190 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 12233325424520 its reverse (2542452333221), we get a palindrome (14775777757741).

The spelling of 12233325424520 in words is "twelve trillion, two hundred thirty-three billion, three hundred twenty-five million, four hundred twenty-four thousand, five hundred twenty".