12230240544 has 168 divisors, whose sum is σ = 36278226432. Its totient is φ = 4056739200.

The previous prime is 12230240531. The next prime is 12230240551. The reversal of 12230240544 is 44504203221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5200969 + ... + 5203319.

It is an arithmetic number, because the mean of its divisors is an integer number (215941824).

Almost surely, 2^12230240544 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 12230240544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18139113216).

12230240544 is an abundant number, since it is smaller than the sum of its proper divisors (24047985888).

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

12230240544 is an equidigital number, since it uses as much as digits as its factorization.

12230240544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602 (or 2579 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 12230240544 its reverse (44504203221), we get a palindrome (56734443765).

The spelling of 12230240544 in words is "twelve billion, two hundred thirty million, two hundred forty thousand, five hundred forty-four".