12440114309 has 8 divisors (see below), whose sum is σ = 14242802688. Its totient is φ = 10643808240.

The previous prime is 12440114303. The next prime is 12440114317. The reversal of 12440114309 is 90341104421.

12440114309 is digitally balanced in base 2, 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 a de Polignac number, because none of the positive numbers 2^k-12440114309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12440114303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591397 + ... + 1599194.

It is an arithmetic number, because the mean of its divisors is an integer number (1780350336).

Almost surely, 2^12440114309 is an apocalyptic number.

It is an amenable number.

12440114309 is a deficient number, since it is larger than the sum of its proper divisors (1802688379).

12440114309 is an equidigital number, since it uses as much as digits as its factorization.

12440114309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191155.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 12440114309 in words is "twelve billion, four hundred forty million, one hundred fourteen thousand, three hundred nine".