12005099 has 2 divisors, whose sum is σ = 12005100. Its totient is φ = 12005098.

The previous prime is 12005053. The next prime is 12005141. The reversal of 12005099 is 99050021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12005099 - 2¹⁶ = 11939563 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12005599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002549 + 6002550.

It is an arithmetic number, because the mean of its divisors is an integer number (6002550).

Almost surely, 2^12005099 is an apocalyptic number.

12005099 is a deficient number, since it is larger than the sum of its proper divisors (1).

12005099 is an equidigital number, since it uses as much as digits as its factorization.

12005099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 12005099 is about 3464.8375142278. The cubic root of 12005099 is about 228.9752711295.

The spelling of 12005099 in words is "twelve million, five thousand, ninety-nine".