12941389109 has 24 divisors (see below), whose sum is σ = 14520280320. Its totient is φ = 11521384160.

The previous prime is 12941389103. The next prime is 12941389129. The reversal of 12941389109 is 90198314921.

It is not a de Polignac number, because 12941389109 - 2²⁸ = 12672953653 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 (12941389103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4147652 + ... + 4150770.

It is an arithmetic number, because the mean of its divisors is an integer number (605011680).

Almost surely, 2^12941389109 is an apocalyptic number.

It is an amenable number.

12941389109 is a deficient number, since it is larger than the sum of its proper divisors (1578891211).

12941389109 is a wasteful number, since it uses less digits than its factorization.

12941389109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841 (or 3830 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 47.

The spelling of 12941389109 in words is "twelve billion, nine hundred forty-one million, three hundred eighty-nine thousand, one hundred nine".