12450023056 has 20 divisors (see below), whose sum is σ = 24123960432. Its totient is φ = 6224484896.

The previous prime is 12450023021. The next prime is 12450023071. The reversal of 12450023056 is 65032005421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221895 + ... + 272281.

Almost surely, 2^12450023056 is an apocalyptic number.

12450023056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12450023056 is a deficient number, since it is larger than the sum of its proper divisors (11673937376).

12450023056 is a wasteful number, since it uses less digits than its factorization.

12450023056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65838 (or 65832 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 12450023056 its reverse (65032005421), we get a palindrome (77482028477).

The spelling of 12450023056 in words is "twelve billion, four hundred fifty million, twenty-three thousand, fifty-six".