12234003816544 has 24 divisors (see below), whose sum is σ = 24085773009648. Its totient is φ = 6116982099840.

The previous prime is 12234003816533. The next prime is 12234003816571. The reversal of 12234003816544 is 44561830043221.

It is a self number, because there is not a number n which added to its sum of digits gives 12234003816544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18542694 + ... + 19191130.

It is an arithmetic number, because the mean of its divisors is an integer number (1003573875402).

Almost surely, 2^{12234003816544} is an apocalyptic number.

It is an amenable number.

12234003816544 is a deficient number, since it is larger than the sum of its proper divisors (11851769193104).

12234003816544 is an equidigital number, since it uses as much as digits as its factorization.

12234003816544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238038 (or 1238030 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

Adding to 12234003816544 its reverse (44561830043221), we get a palindrome (56795833859765).

The spelling of 12234003816544 in words is "twelve trillion, two hundred thirty-four billion, three million, eight hundred sixteen thousand, five hundred forty-four".