12300031999 has 2 divisors, whose sum is σ = 12300032000. Its totient is φ = 12300031998.

The previous prime is 12300031973. The next prime is 12300032029. The reversal of 12300031999 is 99913000321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12300031999 - 2⁹ = 12300031487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12300931999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150015999 + 6150016000.

It is an arithmetic number, because the mean of its divisors is an integer number (6150016000).

Almost surely, 2^12300031999 is an apocalyptic number.

12300031999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300031999 is an equidigital number, since it uses as much as digits as its factorization.

12300031999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 37.

The spelling of 12300031999 in words is "twelve billion, three hundred million, thirty-one thousand, nine hundred ninety-nine".