5144321305012 has 48 divisors (see below), whose sum is σ = 9360232056000. Its totient is φ = 2470876853760.

The previous prime is 5144321305009. The next prime is 5144321305033. The reversal of 5144321305012 is 2105031234415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77384364 + ... + 77450812.

It is an arithmetic number, because the mean of its divisors is an integer number (195004834500).

Almost surely, 2^{5144321305012} is an apocalyptic number.

It is an amenable number.

5144321305012 is a deficient number, since it is larger than the sum of its proper divisors (4215910750988).

5144321305012 is a wasteful number, since it uses less digits than its factorization.

5144321305012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69856 (or 69854 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 5144321305012 its reverse (2105031234415), we get a palindrome (7249352539427).

The spelling of 5144321305012 in words is "five trillion, one hundred forty-four billion, three hundred twenty-one million, three hundred five thousand, twelve".