212334123412 has 12 divisors (see below), whose sum is σ = 383571319936. Its totient is φ = 102742317720.

The previous prime is 212334123403. The next prime is 212334123451. The reversal of 212334123412 is 214321433212.

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, 856185858 + ... + 856186105.

Almost surely, 2^212334123412 is an apocalyptic number.

It is an amenable number.

212334123412 is a deficient number, since it is larger than the sum of its proper divisors (171237196524).

212334123412 is a wasteful number, since it uses less digits than its factorization.

212334123412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712371998 (or 1712371996 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 212334123412 its reverse (214321433212), we get a palindrome (426655556624).

The spelling of 212334123412 in words is "two hundred twelve billion, three hundred thirty-four million, one hundred twenty-three thousand, four hundred twelve".