12670069 has 2 divisors, whose sum is σ = 12670070. Its totient is φ = 12670068.

The previous prime is 12670061. The next prime is 12670081. The reversal of 12670069 is 96007621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9375844 + 3294225 = 3062^2 + 1815^2 .

It is a cyclic number.

It is not a de Polignac number, because 12670069 - 2³ = 12670061 is a prime.

It is a super-2 number, since 2×12670069² = 321061296929522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12670069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12670061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6335034 + 6335035.

It is an arithmetic number, because the mean of its divisors is an integer number (6335035).

Almost surely, 2^12670069 is an apocalyptic number.

It is an amenable number.

12670069 is a deficient number, since it is larger than the sum of its proper divisors (1).

12670069 is an equidigital number, since it uses as much as digits as its factorization.

12670069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 12670069 is about 3559.5040384863. The cubic root of 12670069 is about 233.1272245689.

The spelling of 12670069 in words is "twelve million, six hundred seventy thousand, sixty-nine".