12741099 has 16 divisors (see below), whose sum is σ = 19464960. Its totient is φ = 7261920.

The previous prime is 12741073. The next prime is 12741107. The reversal of 12741099 is 99014721.

It is not a de Polignac number, because 12741099 - 2⁷ = 12740971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12741299) 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 in 15 ways as a sum of consecutive naturals, for example, 15109 + ... + 15929.

It is an arithmetic number, because the mean of its divisors is an integer number (1216560).

Almost surely, 2^12741099 is an apocalyptic number.

12741099 is a deficient number, since it is larger than the sum of its proper divisors (6723861).

12741099 is an equidigital number, since it uses as much as digits as its factorization.

12741099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 12741099 is about 3569.4676073611. The cubic root of 12741099 is about 233.5620598431.

The spelling of 12741099 in words is "twelve million, seven hundred forty-one thousand, ninety-nine".