12099011 has 2 divisors, whose sum is σ = 12099012. Its totient is φ = 12099010.

The previous prime is 12098987. The next prime is 12099013. The reversal of 12099011 is 11099021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12099011 - 2¹⁴ = 12082627 is a prime.

It is a Sophie Germain prime.

Together with 12099013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12099013) 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, 6049505 + 6049506.

It is an arithmetic number, because the mean of its divisors is an integer number (6049506).

Almost surely, 2^12099011 is an apocalyptic number.

12099011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12099011 is an equidigital number, since it uses as much as digits as its factorization.

12099011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 12099011 is about 3478.3632645254. The cubic root of 12099011 is about 229.5707874285.

The spelling of 12099011 in words is "twelve million, ninety-nine thousand, eleven".