12932705869 has 2 divisors, whose sum is σ = 12932705870. Its totient is φ = 12932705868.

The previous prime is 12932705803. The next prime is 12932705879. The reversal of 12932705869 is 96850723921.

12932705869 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., 10975705225 + 1957000644 = 104765^2 + 44238^2 .

It is a cyclic number.

It is not a de Polignac number, because 12932705869 - 2⁷ = 12932705741 is a prime.

It is a super-2 number, since 2×12932705869² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12932705879) 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, 6466352934 + 6466352935.

It is an arithmetic number, because the mean of its divisors is an integer number (6466352935).

Almost surely, 2^12932705869 is an apocalyptic number.

It is an amenable number.

12932705869 is a deficient number, since it is larger than the sum of its proper divisors (1).

12932705869 is an equidigital number, since it uses as much as digits as its factorization.

12932705869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 12932705869 in words is "twelve billion, nine hundred thirty-two million, seven hundred five thousand, eight hundred sixty-nine".