1244681710272 has 1344 divisors, whose sum is σ = 5010198036480. Its totient is φ = 284978995200.

The previous prime is 1244681710271. The next prime is 1244681710301. The reversal of 1244681710272 is 2720171864421.

1244681710272 is a `hidden beast` number, since 1 + 2 + 4 + 468 + 17 + 102 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is not an unprimeable number, because it can be changed into a prime (1244681710271) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 1483529629 + ... + 1483530467.

It is an arithmetic number, because the mean of its divisors is an integer number (3727825920).

Almost surely, 2^{1244681710272} is an apocalyptic number.

1244681710272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244681710272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2505099018240).

1244681710272 is an abundant number, since it is smaller than the sum of its proper divisors (3765516326208).

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

1244681710272 is a wasteful number, since it uses less digits than its factorization.

1244681710272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

It can be divided in two parts, 12446 and 81710272, that added together give a palindrome (81722718).

The spelling of 1244681710272 in words is "one trillion, two hundred forty-four billion, six hundred eighty-one million, seven hundred ten thousand, two hundred seventy-two".