12440099 has 8 divisors (see below), whose sum is σ = 14245728. Its totient is φ = 10641600.

The previous prime is 12440093. The next prime is 12440111. The reversal of 12440099 is 99004421.

12440099 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12440099 - 2¹² = 12436003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12440093) 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 7 ways as a sum of consecutive naturals, for example, 2729 + ... + 5685.

It is an arithmetic number, because the mean of its divisors is an integer number (1780716).

Almost surely, 2^12440099 is an apocalyptic number.

12440099 is a deficient number, since it is larger than the sum of its proper divisors (1805629).

12440099 is an equidigital number, since it uses as much as digits as its factorization.

12440099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 12440099 is about 3527.0524521192. The cubic root of 12440099 is about 231.7081335177.

The spelling of 12440099 in words is "twelve million, four hundred forty thousand, ninety-nine".