12302009987 has 2 divisors, whose sum is σ = 12302009988. Its totient is φ = 12302009986.

The previous prime is 12302009927. The next prime is 12302010013. The reversal of 12302009987 is 78990020321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12302009987 - 2¹⁴ = 12301993603 is a prime.

It is not a weakly prime, because it can be changed into another prime (12302009917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151004993 + 6151004994.

It is an arithmetic number, because the mean of its divisors is an integer number (6151004994).

Almost surely, 2^12302009987 is an apocalyptic number.

12302009987 is a deficient number, since it is larger than the sum of its proper divisors (1).

12302009987 is an equidigital number, since it uses as much as digits as its factorization.

12302009987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 12302009987 in words is "twelve billion, three hundred two million, nine thousand, nine hundred eighty-seven".