12210010312 has 16 divisors (see below), whose sum is σ = 22900060800. Its totient is φ = 6103327440.

The previous prime is 12210010297. The next prime is 12210010321. The reversal of 12210010312 is 21301001221.

It is a junction number, because it is equal to n+sod(n) for n = 12210010292 and 12210010301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178512 + ... + 237247.

It is an arithmetic number, because the mean of its divisors is an integer number (1431253800).

Almost surely, 2^12210010312 is an apocalyptic number.

It is an amenable number.

12210010312 is a deficient number, since it is larger than the sum of its proper divisors (10690050488).

12210010312 is a wasteful number, since it uses less digits than its factorization.

12210010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419436 (or 419432 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12210010312 its reverse (21301001221), we get a palindrome (33511011533).

Subtracting 12210010312 from its reverse (21301001221), we obtain a palindrome (9090990909).

The spelling of 12210010312 in words is "twelve billion, two hundred ten million, ten thousand, three hundred twelve".