212332230131212 has 24 divisors (see below), whose sum is σ = 372417331964832. Its totient is φ = 105927315120000.

The previous prime is 212332230131053. The next prime is 212332230131257. The reversal of 212332230131212 is 212131032233212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18384337 + ... + 27616087.

It is an arithmetic number, because the mean of its divisors is an integer number (15517388831868).

Almost surely, 2^{212332230131212} is an apocalyptic number.

It is an amenable number.

212332230131212 is a deficient number, since it is larger than the sum of its proper divisors (160085101833620).

212332230131212 is a wasteful number, since it uses less digits than its factorization.

212332230131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9244689 (or 9244687 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 212332230131212 its reverse (212131032233212), we get a palindrome (424463262364424).

The spelling of 212332230131212 in words is "two hundred twelve trillion, three hundred thirty-two billion, two hundred thirty million, one hundred thirty-one thousand, two hundred twelve".