12552360247 has 4 divisors (see below), whose sum is σ = 14345554576. Its totient is φ = 10759165920.

The previous prime is 12552360211. The next prime is 12552360277. The reversal of 12552360247 is 74206325521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12552360247 - 2¹¹ = 12552358199 is a prime.

It is a super-3 number, since 3×12552360247³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552360277) 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 3 ways as a sum of consecutive naturals, for example, 896597154 + ... + 896597167.

It is an arithmetic number, because the mean of its divisors is an integer number (3586388644).

Almost surely, 2^12552360247 is an apocalyptic number.

12552360247 is a deficient number, since it is larger than the sum of its proper divisors (1793194329).

12552360247 is an equidigital number, since it uses as much as digits as its factorization.

12552360247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793194328.

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 12552360247 its reverse (74206325521), we get a palindrome (86758685768).

The spelling of 12552360247 in words is "twelve billion, five hundred fifty-two million, three hundred sixty thousand, two hundred forty-seven".