16512306252 has 48 divisors (see below), whose sum is σ = 41859696480. Its totient is φ = 5035742208.

The previous prime is 16512306197. The next prime is 16512306253. The reversal of 16512306252 is 25260321561.

16512306252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16512306253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 450727 + ... + 485982.

It is an arithmetic number, because the mean of its divisors is an integer number (872077010).

Almost surely, 2^16512306252 is an apocalyptic number.

16512306252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16512306252 is an abundant number, since it is smaller than the sum of its proper divisors (25347390228).

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

16512306252 is a wasteful number, since it uses less digits than its factorization.

16512306252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936842 (or 936840 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 16512306252 in words is "sixteen billion, five hundred twelve million, three hundred six thousand, two hundred fifty-two".