12030224456 has 16 divisors (see below), whose sum is σ = 22640528700. Its totient is φ = 5992750144.

The previous prime is 12030224449. The next prime is 12030224473. The reversal of 12030224456 is 65442203021.

It can be written as a sum of positive squares in 2 ways, for example, as 8022068356 + 4008156100 = 89566^2 + 63310^2 .

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, 2792975 + ... + 2797278.

Almost surely, 2^12030224456 is an apocalyptic number.

It is an amenable number.

12030224456 is a deficient number, since it is larger than the sum of its proper divisors (10610304244).

12030224456 is a wasteful number, since it uses less digits than its factorization.

12030224456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590528 (or 5590524 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 12030224456 its reverse (65442203021), we get a palindrome (77472427477).

The spelling of 12030224456 in words is "twelve billion, thirty million, two hundred twenty-four thousand, four hundred fifty-six".