12300111303212 has 24 divisors (see below), whose sum is σ = 21597837045792. Its totient is φ = 6129330912000.

The previous prime is 12300111303209. The next prime is 12300111303269. The reversal of 12300111303212 is 21230311100321.

It is a happy number.

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, 2143664 + ... + 5403287.

It is an arithmetic number, because the mean of its divisors is an integer number (899909876908).

Almost surely, 2^{12300111303212} is an apocalyptic number.

It is an amenable number.

12300111303212 is a deficient number, since it is larger than the sum of its proper divisors (9297725742580).

12300111303212 is a wasteful number, since it uses less digits than its factorization.

12300111303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548329 (or 7548327 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12300111303212 its reverse (21230311100321), we get a palindrome (33530422403533).

The spelling of 12300111303212 in words is "twelve trillion, three hundred billion, one hundred eleven million, three hundred three thousand, two hundred twelve".