12670169 has 16 divisors (see below), whose sum is σ = 13953600. Its totient is φ = 11461824.

The previous prime is 12670139. The next prime is 12670183. The reversal of 12670169 is 96107621.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12670169 is a prime.

It is a super-2 number, since 2×12670169² = 321066364977122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12670139) 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 in 15 ways as a sum of consecutive naturals, for example, 46967 + ... + 47235.

It is an arithmetic number, because the mean of its divisors is an integer number (872100).

Almost surely, 2^12670169 is an apocalyptic number.

12670169 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12670169 is a deficient number, since it is larger than the sum of its proper divisors (1283431).

12670169 is a wasteful number, since it uses less digits than its factorization.

12670169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 12670169 is about 3559.5180853593. The cubic root of 12670169 is about 233.1278378952.

The spelling of 12670169 in words is "twelve million, six hundred seventy thousand, one hundred sixty-nine".