12366552224 has 48 divisors (see below), whose sum is σ = 26230327200.
Its totient is φ = 5705276160.
The previous prime is 12366552223. The next prime is 12366552227. The reversal of 12366552224 is 42225566321.
It is a super-2 number, since 2×123665522242 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12366552223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367879 + ... + 1376889.
It is an arithmetic number, because the mean of its divisors is an integer number (546465150).
Almost surely, 212366552224 is an apocalyptic number.
It is an amenable number.
12366552224 is an abundant number, since it is smaller than the sum of its proper divisors (13863774976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12366552224 is a wasteful number, since it uses less digits than its factorization.
12366552224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12333 (or 12325 counting only the distinct ones).
The product of its digits is 172800, while the sum is 38.
The spelling of 12366552224 in words is "twelve billion, three hundred sixty-six million, five hundred fifty-two thousand, two hundred twenty-four".