12001023259 has 2 divisors, whose sum is σ = 12001023260. Its totient is φ = 12001023258.

The previous prime is 12001023247. The next prime is 12001023263. The reversal of 12001023259 is 95232010021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (95232010021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12001023259 - 2²³ = 11992634651 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001023239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000511629 + 6000511630.

It is an arithmetic number, because the mean of its divisors is an integer number (6000511630).

Almost surely, 2^12001023259 is an apocalyptic number.

12001023259 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001023259 is an equidigital number, since it uses as much as digits as its factorization.

12001023259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 12001023259 in words is "twelve billion, one million, twenty-three thousand, two hundred fifty-nine".