12553223304 has 16 divisors (see below), whose sum is σ = 31383058320. Its totient is φ = 4184407760.

The previous prime is 12553223273. The next prime is 12553223327. The reversal of 12553223304 is 40332235521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261525462 + ... + 261525509.

It is an arithmetic number, because the mean of its divisors is an integer number (1961441145).

Almost surely, 2^12553223304 is an apocalyptic number.

It is an amenable number.

12553223304 is an abundant number, since it is smaller than the sum of its proper divisors (18829835016).

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

12553223304 is a wasteful number, since it uses less digits than its factorization.

12553223304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523050980 (or 523050976 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 12553223304 its reverse (40332235521), we get a palindrome (52885458825).

The spelling of 12553223304 in words is "twelve billion, five hundred fifty-three million, two hundred twenty-three thousand, three hundred four".