12430222015 has 16 divisors (see below), whose sum is σ = 14958826848. Its totient is φ = 9915849216.

The previous prime is 12430222003. The next prime is 12430222037. The reversal of 12430222015 is 51022203421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12430222015 - 2¹³ = 12430213823 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3061867 + ... + 3065923.

It is an arithmetic number, because the mean of its divisors is an integer number (934926678).

Almost surely, 2^12430222015 is an apocalyptic number.

12430222015 is a deficient number, since it is larger than the sum of its proper divisors (2528604833).

12430222015 is an equidigital number, since it uses as much as digits as its factorization.

12430222015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 12430222015 its reverse (51022203421), we get a palindrome (63452425436).

The spelling of 12430222015 in words is "twelve billion, four hundred thirty million, two hundred twenty-two thousand, fifteen".