12302110212 has 24 divisors (see below), whose sum is σ = 32805627456. Its totient is φ = 3514888608.

The previous prime is 12302110207. The next prime is 12302110243. The reversal of 12302110212 is 21201120321.

It is a junction number, because it is equal to n+sod(n) for n = 12302110191 and 12302110200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73226763 + ... + 73226930.

It is an arithmetic number, because the mean of its divisors is an integer number (1366901144).

Almost surely, 2^12302110212 is an apocalyptic number.

12302110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12302110212 is an abundant number, since it is smaller than the sum of its proper divisors (20503517244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12302110212 is a wasteful number, since it uses less digits than its factorization.

12302110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146453707 (or 146453705 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12302110212 its reverse (21201120321), we get a palindrome (33503230533).

The spelling of 12302110212 in words is "twelve billion, three hundred two million, one hundred ten thousand, two hundred twelve".