212012553524 has 12 divisors (see below), whose sum is σ = 371671748448. Its totient is φ = 105820625400.

The previous prime is 212012553497. The next prime is 212012553563. The reversal of 212012553524 is 425355210212.

It is a super-3 number, since 3×212012553524³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

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, 46410272 + ... + 46414839.

It is an arithmetic number, because the mean of its divisors is an integer number (30972645704).

Almost surely, 2^212012553524 is an apocalyptic number.

It is an amenable number.

212012553524 is a deficient number, since it is larger than the sum of its proper divisors (159659194924).

212012553524 is a wasteful number, since it uses less digits than its factorization.

212012553524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92825686 (or 92825684 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 212012553524 its reverse (425355210212), we get a palindrome (637367763736).

The spelling of 212012553524 in words is "two hundred twelve billion, twelve million, five hundred fifty-three thousand, five hundred twenty-four".