12210303121312 has 24 divisors (see below), whose sum is σ = 24039514570176. Its totient is φ = 6105029579712.

The previous prime is 12210303121267. The next prime is 12210303121337. The reversal of 12210303121312 is 21312130301221.

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, 2174458 + ... + 5398969.

It is an arithmetic number, because the mean of its divisors is an integer number (1001646440424).

Almost surely, 2^{12210303121312} is an apocalyptic number.

It is an amenable number.

12210303121312 is a deficient number, since it is larger than the sum of its proper divisors (11829211448864).

12210303121312 is an equidigital number, since it uses as much as digits as its factorization.

12210303121312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623820 (or 7623812 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12210303121312 its reverse (21312130301221), we get a palindrome (33522433422533).

The spelling of 12210303121312 in words is "twelve trillion, two hundred ten billion, three hundred three million, one hundred twenty-one thousand, three hundred twelve".