12303124456 has 32 divisors (see below), whose sum is σ = 26390088000. Its totient is φ = 5267517696.

The previous prime is 12303124399. The next prime is 12303124507. The reversal of 12303124456 is 65442130321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52366 + ... + 165373.

It is an arithmetic number, because the mean of its divisors is an integer number (824690250).

Almost surely, 2^12303124456 is an apocalyptic number.

It is an amenable number.

12303124456 is an abundant number, since it is smaller than the sum of its proper divisors (14086963544).

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

12303124456 is a wasteful number, since it uses less digits than its factorization.

12303124456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218761 (or 218757 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 12303124456 its reverse (65442130321), we get a palindrome (77745254777).

The spelling of 12303124456 in words is "twelve billion, three hundred three million, one hundred twenty-four thousand, four hundred fifty-six".