12244466787840 has 800 divisors, whose sum is σ = 50177128440384. Its totient is φ = 2795597660160.

The previous prime is 12244466787829. The next prime is 12244466787869. The reversal of 12244466787840 is 4878766444221.

12244466787840 is a `hidden beast` number, since 1 + 2 + 24 + 4 + 466 + 78 + 7 + 84 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 1447161210 + ... + 1447169670.

Almost surely, 2^{12244466787840} is an apocalyptic number.

12244466787840 is a gapful number since it is divisible by the number (10) 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 12244466787840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25088564220192).

12244466787840 is an abundant number, since it is smaller than the sum of its proper divisors (37932661652544).

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

12244466787840 is an frugal number, since it uses more digits than its factorization.

12244466787840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9500 (or 9475 counting only the distinct ones).

The product of its (nonzero) digits is 115605504, while the sum is 63.

The spelling of 12244466787840 in words is "twelve trillion, two hundred forty-four billion, four hundred sixty-six million, seven hundred eighty-seven thousand, eight hundred forty".