4223212343212 has 6 divisors (see below), whose sum is σ = 7390621600628. Its totient is φ = 2111606171604.

The previous prime is 4223212343183. The next prime is 4223212343239. The reversal of 4223212343212 is 2123432123224.

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 as a sum of consecutive naturals, namely, 527901542898 + ... + 527901542905.

Almost surely, 2^{4223212343212} is an apocalyptic number.

It is an amenable number.

4223212343212 is a deficient number, since it is larger than the sum of its proper divisors (3167409257416).

4223212343212 is a wasteful number, since it uses less digits than its factorization.

4223212343212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055803085807 (or 1055803085805 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

Adding to 4223212343212 its reverse (2123432123224), we get a palindrome (6346644466436).

The spelling of 4223212343212 in words is "four trillion, two hundred twenty-three billion, two hundred twelve million, three hundred forty-three thousand, two hundred twelve".