12544055304 has 32 divisors (see below), whose sum is σ = 34211060640. Its totient is φ = 3801228800.

The previous prime is 12544055297. The next prime is 12544055309. The reversal of 12544055304 is 40355044521.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (12544055309) 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, 23757417 + ... + 23757944.

It is an arithmetic number, because the mean of its divisors is an integer number (1069095645).

Almost surely, 2^12544055304 is an apocalyptic number.

It is an amenable number.

12544055304 is an abundant number, since it is smaller than the sum of its proper divisors (21667005336).

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

12544055304 is a wasteful number, since it uses less digits than its factorization.

12544055304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47515381 (or 47515377 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 12544055304 its reverse (40355044521), we get a palindrome (52899099825).

The spelling of 12544055304 in words is "twelve billion, five hundred forty-four million, fifty-five thousand, three hundred four".