12064399 has 2 divisors, whose sum is σ = 12064400. Its totient is φ = 12064398.

The previous prime is 12064387. The next prime is 12064439. The reversal of 12064399 is 99346021.

12064399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12064399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12064099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6032199 + 6032200.

It is an arithmetic number, because the mean of its divisors is an integer number (6032200).

Almost surely, 2^12064399 is an apocalyptic number.

12064399 is a deficient number, since it is larger than the sum of its proper divisors (1).

12064399 is an equidigital number, since it uses as much as digits as its factorization.

12064399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 12064399 is about 3473.3843726256. The cubic root of 12064399 is about 229.3516650229.

The spelling of 12064399 in words is "twelve million, sixty-four thousand, three hundred ninety-nine".