12099013 has 2 divisors, whose sum is σ = 12099014. Its totient is φ = 12099012.

The previous prime is 12099011. The next prime is 12099041. The reversal of 12099013 is 31099021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11985444 + 113569 = 3462^2 + 337^2 .

It is a cyclic number.

It is not a de Polignac number, because 12099013 - 2¹ = 12099011 is a prime.

It is a super-2 number, since 2×12099013² = 292772231148338, which contains 22 as substring.

Together with 12099011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12099011) 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, 6049506 + 6049507.

It is an arithmetic number, because the mean of its divisors is an integer number (6049507).

Almost surely, 2^12099013 is an apocalyptic number.

It is an amenable number.

12099013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12099013 is an equidigital number, since it uses as much as digits as its factorization.

12099013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 12099013 is about 3478.3635520170. The cubic root of 12099013 is about 229.5708000781.

The spelling of 12099013 in words is "twelve million, ninety-nine thousand, thirteen".