12696284 has 6 divisors (see below), whose sum is σ = 22218504. Its totient is φ = 6348140.

The previous prime is 12696283. The next prime is 12696289. The reversal of 12696284 is 48269621.

It is a super-2 number, since 2×12696284² = 322391254817312, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12696283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1587032 + ... + 1587039.

It is an arithmetic number, because the mean of its divisors is an integer number (3703084).

Almost surely, 2^12696284 is an apocalyptic number.

It is an amenable number.

12696284 is a deficient number, since it is larger than the sum of its proper divisors (9522220).

12696284 is a wasteful number, since it uses less digits than its factorization.

12696284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174075 (or 3174073 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 12696284 is about 3563.1845307253. The cubic root of 12696284 is about 233.2878977291.

The spelling of 12696284 in words is "twelve million, six hundred ninety-six thousand, two hundred eighty-four".