12161683 has 2 divisors, whose sum is σ = 12161684. Its totient is φ = 12161682.

The previous prime is 12161663. The next prime is 12161689. The reversal of 12161683 is 38616121.

12161683 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 is a cyclic number.

It is not a de Polignac number, because 12161683 - 2⁵ = 12161651 is a prime.

It is not a weakly prime, because it can be changed into another prime (12161689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6080841 + 6080842.

It is an arithmetic number, because the mean of its divisors is an integer number (6080842).

Almost surely, 2^12161683 is an apocalyptic number.

12161683 is a deficient number, since it is larger than the sum of its proper divisors (1).

12161683 is an equidigital number, since it uses as much as digits as its factorization.

12161683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The square root of 12161683 is about 3487.3604631583. The cubic root of 12161683 is about 229.9664916528.

The spelling of 12161683 in words is "twelve million, one hundred sixty-one thousand, six hundred eighty-three".