12140044349 has 2 divisors, whose sum is σ = 12140044350. Its totient is φ = 12140044348.

The previous prime is 12140044339. The next prime is 12140044379. The reversal of 12140044349 is 94344004121.

12140044349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11861388100 + 278656249 = 108910^2 + 16693^2 .

It is an emirp because it is prime and its reverse (94344004121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12140044349 - 2¹⁶ = 12139978813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12140044339) 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 as a sum of consecutive naturals, namely, 6070022174 + 6070022175.

It is an arithmetic number, because the mean of its divisors is an integer number (6070022175).

Almost surely, 2^12140044349 is an apocalyptic number.

It is an amenable number.

12140044349 is a deficient number, since it is larger than the sum of its proper divisors (1).

12140044349 is an equidigital number, since it uses as much as digits as its factorization.

12140044349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 12140044349 in words is "twelve billion, one hundred forty million, forty-four thousand, three hundred forty-nine".