12043330987 has 2 divisors, whose sum is σ = 12043330988. Its totient is φ = 12043330986.

The previous prime is 12043330969. The next prime is 12043331023. The reversal of 12043330987 is 78903334021.

It is a weak prime.

It is an emirp because it is prime and its reverse (78903334021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12043330987 is a prime.

It is not a weakly prime, because it can be changed into another prime (12043330967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021665493 + 6021665494.

It is an arithmetic number, because the mean of its divisors is an integer number (6021665494).

Almost surely, 2^12043330987 is an apocalyptic number.

12043330987 is a deficient number, since it is larger than the sum of its proper divisors (1).

12043330987 is an equidigital number, since it uses as much as digits as its factorization.

12043330987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 12043330987 in words is "twelve billion, forty-three million, three hundred thirty thousand, nine hundred eighty-seven".