12303212986 has 4 divisors (see below), whose sum is σ = 18454819482. Its totient is φ = 6151606492.

The previous prime is 12303212963. The next prime is 12303212989. The reversal of 12303212986 is 68921230321.

12303212986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68921230321 = 29 ⋅2376594149.

It can be written as a sum of positive squares in only one way, i.e., 6858986761 + 5444226225 = 82819^2 + 73785^2 .

It is not an unprimeable number, because it can be changed into a prime (12303212989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075803245 + ... + 3075803248.

Almost surely, 2^12303212986 is an apocalyptic number.

12303212986 is a deficient number, since it is larger than the sum of its proper divisors (6151606496).

12303212986 is an equidigital number, since it uses as much as digits as its factorization.

12303212986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151606495.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 12303212986 in words is "twelve billion, three hundred three million, two hundred twelve thousand, nine hundred eighty-six".