12446224514 has 8 divisors (see below), whose sum is σ = 18840615420. Its totient is φ = 6166019376.

The previous prime is 12446224513. The next prime is 12446224517. The reversal of 12446224514 is 41542264421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11434666489 + 1011558025 = 106933^2 + 31805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12446224513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28546169 + ... + 28546604.

Almost surely, 2^12446224514 is an apocalyptic number.

12446224514 is a deficient number, since it is larger than the sum of its proper divisors (6394390906).

12446224514 is a wasteful number, since it uses less digits than its factorization.

12446224514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57092884.

The product of its digits is 61440, while the sum is 35.

Adding to 12446224514 its reverse (41542264421), we get a palindrome (53988488935).

The spelling of 12446224514 in words is "twelve billion, four hundred forty-six million, two hundred twenty-four thousand, five hundred fourteen".