252324213212 has 48 divisors (see below), whose sum is σ = 466566216480. Its totient is φ = 119070316800.

The previous prime is 252324213203. The next prime is 252324213227. The reversal of 252324213212 is 212312423252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66034262 + ... + 66038082.

It is an arithmetic number, because the mean of its divisors is an integer number (9720129510).

Almost surely, 2^252324213212 is an apocalyptic number.

It is an amenable number.

252324213212 is a deficient number, since it is larger than the sum of its proper divisors (214242003268).

252324213212 is a wasteful number, since it uses less digits than its factorization.

252324213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902 (or 6900 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

Adding to 252324213212 its reverse (212312423252), we get a palindrome (464636636464).

The spelling of 252324213212 in words is "two hundred fifty-two billion, three hundred twenty-four million, two hundred thirteen thousand, two hundred twelve".