12320010212 has 12 divisors (see below), whose sum is σ = 21561918336. Its totient is φ = 6159462120.

The previous prime is 12320010203. The next prime is 12320010221. The reversal of 12320010212 is 21201002321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12320010203) and next prime (12320010221).

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, 82364 + ... + 177267.

It is an arithmetic number, because the mean of its divisors is an integer number (1796826528).

Almost surely, 2^12320010212 is an apocalyptic number.

It is an amenable number.

12320010212 is a deficient number, since it is larger than the sum of its proper divisors (9241908124).

12320010212 is a wasteful number, since it uses less digits than its factorization.

12320010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271498 (or 271496 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12320010212 its reverse (21201002321), we get a palindrome (33521012533).

The spelling of 12320010212 in words is "twelve billion, three hundred twenty million, ten thousand, two hundred twelve".