12695316 has 24 divisors (see below), whose sum is σ = 29957760. Its totient is φ = 4183872.

The previous prime is 12695269. The next prime is 12695321. The reversal of 12695316 is 61359621.

It is a happy number.

It is a super-2 number, since 2×12695316² = 322342096679712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4876 + ... + 7011.

It is an arithmetic number, because the mean of its divisors is an integer number (1248240).

Almost surely, 2^12695316 is an apocalyptic number.

It is an amenable number.

12695316 is an abundant number, since it is smaller than the sum of its proper divisors (17262444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12695316 is a wasteful number, since it uses less digits than its factorization.

12695316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11983 (or 11981 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 12695316 is about 3563.0486945873. The cubic root of 12695316 is about 233.2819687391.

The spelling of 12695316 in words is "twelve million, six hundred ninety-five thousand, three hundred sixteen".