12366552143 has 32 divisors (see below), whose sum is σ = 14427201600. Its totient is φ = 10495872000.

The previous prime is 12366552137. The next prime is 12366552223. The reversal of 12366552143 is 34125566321.

12366552143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12366552143 - 2⁴ = 12366552127 is a prime.

It is a super-2 number, since 2×12366552143² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12366552097 and 12366552106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12366552943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1011833 + ... + 1023981.

It is an arithmetic number, because the mean of its divisors is an integer number (450850050).

Almost surely, 2^12366552143 is an apocalyptic number.

12366552143 is a deficient number, since it is larger than the sum of its proper divisors (2060649457).

12366552143 is a wasteful number, since it uses less digits than its factorization.

12366552143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12299.

The product of its digits is 129600, while the sum is 38.

The spelling of 12366552143 in words is "twelve billion, three hundred sixty-six million, five hundred fifty-two thousand, one hundred forty-three".