12744416221210 has 8 divisors (see below), whose sum is σ = 22939949198196. Its totient is φ = 5097766488480.

The previous prime is 12744416221153. The next prime is 12744416221213. The reversal of 12744416221210 is 1212261444721.

12744416221210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11452004214561 + 1292412006649 = 3384081^2 + 1136843^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12744416221210.

It is not an unprimeable number, because it can be changed into a prime (12744416221213) 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, 637220811051 + ... + 637220811070.

Almost surely, 2^{12744416221210} is an apocalyptic number.

12744416221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12744416221210 is a deficient number, since it is larger than the sum of its proper divisors (10195532976986).

12744416221210 is a wasteful number, since it uses less digits than its factorization.

12744416221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274441622128.

The product of its (nonzero) digits is 43008, while the sum is 37.

Adding to 12744416221210 its reverse (1212261444721), we get a palindrome (13956677665931).

The spelling of 12744416221210 in words is "twelve trillion, seven hundred forty-four billion, four hundred sixteen million, two hundred twenty-one thousand, two hundred ten".