12224024512 has 42 divisors (see below), whose sum is σ = 28217390352. Its totient is φ = 5238866304.

The previous prime is 12224024459. The next prime is 12224024531. The reversal of 12224024512 is 21542042221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1945848 + ... + 1952119.

Almost surely, 2^12224024512 is an apocalyptic number.

It is an amenable number.

12224024512 is an abundant number, since it is smaller than the sum of its proper divisors (15993365840).

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

12224024512 is an equidigital number, since it uses as much as digits as its factorization.

12224024512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897993 (or 3897976 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 12224024512 its reverse (21542042221), we get a palindrome (33766066733).

The spelling of 12224024512 in words is "twelve billion, two hundred twenty-four million, twenty-four thousand, five hundred twelve".