12223453645024 has 96 divisors (see below), whose sum is σ = 24928629465600. Its totient is φ = 5897068531200.

The previous prime is 12223453644943. The next prime is 12223453645097. The reversal of 12223453645024 is 42054635432221.

It is a congruent number.

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, 27358207 + ... + 27801409.

It is an arithmetic number, because the mean of its divisors is an integer number (259673223600).

Almost surely, 2^{12223453645024} 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 12223453645024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12464314732800).

12223453645024 is an abundant number, since it is smaller than the sum of its proper divisors (12705175820576).

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

12223453645024 is a wasteful number, since it uses less digits than its factorization.

12223453645024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443544 (or 443536 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 12223453645024 in words is "twelve trillion, two hundred twenty-three billion, four hundred fifty-three million, six hundred forty-five thousand, twenty-four".