12520554152 has 16 divisors (see below), whose sum is σ = 23479580160. Its totient is φ = 6259332784.

The previous prime is 12520554149. The next prime is 12520554217. The reversal of 12520554152 is 25145502521.

It is a happy number.

12520554152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60008 + ... + 169239.

It is an arithmetic number, because the mean of its divisors is an integer number (1467473760).

Almost surely, 2^12520554152 is an apocalyptic number.

It is an amenable number.

12520554152 is a deficient number, since it is larger than the sum of its proper divisors (10959026008).

12520554152 is a wasteful number, since it uses less digits than its factorization.

12520554152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236080 (or 236076 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 12520554152 in words is "twelve billion, five hundred twenty million, five hundred fifty-four thousand, one hundred fifty-two".