12303020031212 has 6 divisors (see below), whose sum is σ = 21530285054628. Its totient is φ = 6151510015604.

The previous prime is 12303020031193. The next prime is 12303020031229. The reversal of 12303020031212 is 21213002030321.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1537877503898 + ... + 1537877503905.

It is an arithmetic number, because the mean of its divisors is an integer number (3588380842438).

Almost surely, 2^{12303020031212} is an apocalyptic number.

It is an amenable number.

12303020031212 is a deficient number, since it is larger than the sum of its proper divisors (9227265023416).

12303020031212 is a wasteful number, since it uses less digits than its factorization.

12303020031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075755007807 (or 3075755007805 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12303020031212 its reverse (21213002030321), we get a palindrome (33516022061533).

The spelling of 12303020031212 in words is "twelve trillion, three hundred three billion, twenty million, thirty-one thousand, two hundred twelve".