12965416 has 8 divisors (see below), whose sum is σ = 24310170. Its totient is φ = 6482704.

The previous prime is 12965383. The next prime is 12965417. The reversal of 12965416 is 61456921.

It can be written as a sum of positive squares in only one way, i.e., 11249316 + 1716100 = 3354^2 + 1310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×12965416³ (a number of 22 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12965417) 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, 810331 + ... + 810346.

Almost surely, 2^12965416 is an apocalyptic number.

It is an amenable number.

12965416 is a deficient number, since it is larger than the sum of its proper divisors (11344754).

12965416 is a wasteful number, since it uses less digits than its factorization.

12965416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620683 (or 1620679 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 12965416 is about 3600.7521436500. The cubic root of 12965416 is about 234.9247744736.

The spelling of 12965416 in words is "twelve million, nine hundred sixty-five thousand, four hundred sixteen".