12554752224 has 48 divisors (see below), whose sum is σ = 37664258688. Its totient is φ = 3587071872.

The previous prime is 12554752213. The next prime is 12554752237. The reversal of 12554752224 is 42225745521.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9340662 + ... + 9342005.

It is an arithmetic number, because the mean of its divisors is an integer number (784672056).

Almost surely, 2^12554752224 is an apocalyptic number.

12554752224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12554752224 is an abundant number, since it is smaller than the sum of its proper divisors (25109506464).

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

12554752224 is a wasteful number, since it uses less digits than its factorization.

12554752224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18682687 (or 18682679 counting only the distinct ones).

The product of its digits is 224000, while the sum is 39.

It can be divided in two parts, 125547 and 52224, that added together give a palindrome (177771).

The spelling of 12554752224 in words is "twelve billion, five hundred fifty-four million, seven hundred fifty-two thousand, two hundred twenty-four".