12552332243 has 8 divisors (see below), whose sum is σ = 13806623856. Its totient is φ = 11411209920.

The previous prime is 12552332213. The next prime is 12552332293. The reversal of 12552332243 is 34223325521.

It is not a de Polignac number, because 12552332243 - 2²⁴ = 12535555027 is a prime.

It is a super-2 number, since 2×12552332243² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12552332213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4714046 + ... + 4716707.

It is an arithmetic number, because the mean of its divisors is an integer number (1725827982).

Almost surely, 2^12552332243 is an apocalyptic number.

12552332243 is a deficient number, since it is larger than the sum of its proper divisors (1254291613).

12552332243 is an frugal number, since it uses more digits than its factorization.

12552332243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9430786 (or 9430764 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

Adding to 12552332243 its reverse (34223325521), we get a palindrome (46775657764).

The spelling of 12552332243 in words is "twelve billion, five hundred fifty-two million, three hundred thirty-two thousand, two hundred forty-three".