12014926789 has 2 divisors, whose sum is σ = 12014926790. Its totient is φ = 12014926788.

The previous prime is 12014926757. The next prime is 12014926801. The reversal of 12014926789 is 98762941021.

12014926789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9015502500 + 2999424289 = 94950^2 + 54767^2 .

It is a cyclic number.

It is not a de Polignac number, because 12014926789 - 2⁵ = 12014926757 is a prime.

It is a super-5 number, since 5×12014926789⁵ (a number of 52 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12014936789) 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, 6007463394 + 6007463395.

It is an arithmetic number, because the mean of its divisors is an integer number (6007463395).

Almost surely, 2^12014926789 is an apocalyptic number.

It is an amenable number.

12014926789 is a deficient number, since it is larger than the sum of its proper divisors (1).

12014926789 is an equidigital number, since it uses as much as digits as its factorization.

12014926789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 12014926789 in words is "twelve billion, fourteen million, nine hundred twenty-six thousand, seven hundred eighty-nine".