12620223360 has 256 divisors, whose sum is σ = 47326939200. Its totient is φ = 3167354880.

The previous prime is 12620223347. The next prime is 12620223361. The reversal of 12620223360 is 6332202621.

12620223360 is a `hidden beast` number, since 1 + 2 + 620 + 2 + 2 + 3 + 36 + 0 = 666.

It is a super-3 number, since 3×12620223360³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12620223361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272280 + ... + 315240.

Almost surely, 2^12620223360 is an apocalyptic number.

12620223360 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 12620223360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23663469600).

12620223360 is an abundant number, since it is smaller than the sum of its proper divisors (34706715840).

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

12620223360 is a wasteful number, since it uses less digits than its factorization.

12620223360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43006 (or 42988 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12620223360 its reverse (6332202621), we get a palindrome (18952425981).

The spelling of 12620223360 in words is "twelve billion, six hundred twenty million, two hundred twenty-three thousand, three hundred sixty".