1244001310112 has 96 divisors (see below), whose sum is σ = 2717825140800. Its totient is φ = 555714611200.

The previous prime is 1244001310081. The next prime is 1244001310199. The reversal of 1244001310112 is 2110131004421.

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, 105516314 + ... + 105528102.

It is an arithmetic number, because the mean of its divisors is an integer number (28310678550).

Almost surely, 2^{1244001310112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244001310112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1358912570400).

1244001310112 is an abundant number, since it is smaller than the sum of its proper divisors (1473823830688).

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

1244001310112 is a wasteful number, since it uses less digits than its factorization.

1244001310112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16950 (or 16942 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1244001310112 its reverse (2110131004421), we get a palindrome (3354132314533).

The spelling of 1244001310112 in words is "one trillion, two hundred forty-four billion, one million, three hundred ten thousand, one hundred twelve".