12244302720 has 384 divisors, whose sum is σ = 46012730400. Its totient is φ = 2982297600.

The previous prime is 12244302703. The next prime is 12244302731. The reversal of 12244302720 is 2720344221.

12244302720 is a `hidden beast` number, since 1 + 224 + 430 + 2 + 7 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7562071 + ... + 7563689.

Almost surely, 2^12244302720 is an apocalyptic number.

12244302720 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 12244302720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23006365200).

12244302720 is an abundant number, since it is smaller than the sum of its proper divisors (33768427680).

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

12244302720 is a wasteful number, since it uses less digits than its factorization.

12244302720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

Adding to 12244302720 its reverse (2720344221), we get a palindrome (14964646941).

The spelling of 12244302720 in words is "twelve billion, two hundred forty-four million, three hundred two thousand, seven hundred twenty".