12722394483360 has 720 divisors, whose sum is σ = 47885166202104. Its totient is φ = 3180406505472.

The previous prime is 12722394483347. The next prime is 12722394483367. The reversal of 12722394483360 is 6338449322721.

It is a happy number.

12722394483360 is a `hidden beast` number, since 1 + 2 + 7 + 2 + 239 + 4 + 48 + 3 + 360 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 7804804389264 + 4917590094096 = 2793708^2 + 2217564^2 .

It is a tau number, because it is divible by the number of its divisors (720).

It is a super-2 number, since 2×12722394483360² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 12722394483297 and 12722394483306.

It is not an unprimeable number, because it can be changed into a prime (12722394483367) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 962571472 + ... + 962584688.

Almost surely, 2^{12722394483360} is an apocalyptic number.

12722394483360 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 12722394483360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23942583101052).

12722394483360 is an abundant number, since it is smaller than the sum of its proper divisors (35162771718744).

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

12722394483360 is a wasteful number, since it uses less digits than its factorization.

12722394483360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13535 (or 13501 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 12722394483360 in words is "twelve trillion, seven hundred twenty-two billion, three hundred ninety-four million, four hundred eighty-three thousand, three hundred sixty".