8012399 has 2 divisors, whose sum is σ = 8012400. Its totient is φ = 8012398.

The previous prime is 8012383. The next prime is 8012401. The reversal of 8012399 is 9932108.

8012399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8012399 - 2⁴ = 8012383 is a prime.

Together with 8012401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8012359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4006199 + 4006200.

It is an arithmetic number, because the mean of its divisors is an integer number (4006200).

Almost surely, 2^8012399 is an apocalyptic number.

8012399 is a deficient number, since it is larger than the sum of its proper divisors (1).

8012399 is an equidigital number, since it uses as much as digits as its factorization.

8012399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 8012399 is about 2830.6181303736. The cubic root of 8012399 is about 200.1032716656.

The spelling of 8012399 in words is "eight million, twelve thousand, three hundred ninety-nine".