15652133212 has 12 divisors (see below), whose sum is σ = 27565700680. Its totient is φ = 7776218736.

The previous prime is 15652133209. The next prime is 15652133221. The reversal of 15652133212 is 21233125651.

15652133212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 12461262 + ... + 12462517.

Almost surely, 2^15652133212 is an apocalyptic number.

It is an amenable number.

15652133212 is a deficient number, since it is larger than the sum of its proper divisors (11913567468).

15652133212 is a wasteful number, since it uses less digits than its factorization.

15652133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24923940 (or 24923938 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

Adding to 15652133212 its reverse (21233125651), we get a palindrome (36885258863).

The spelling of 15652133212 in words is "fifteen billion, six hundred fifty-two million, one hundred thirty-three thousand, two hundred twelve".