12965896 has 16 divisors (see below), whose sum is σ = 24354540. Its totient is φ = 6471360.

The previous prime is 12965879. The next prime is 12965921. The reversal of 12965896 is 69856921.

It can be written as a sum of positive squares in 2 ways, for example, as 11492100 + 1473796 = 3390^2 + 1214^2 .

It is a super-2 number, since 2×12965896² = 336228918165632, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4986 + ... + 7126.

Almost surely, 2^12965896 is an apocalyptic number.

It is an amenable number.

12965896 is a deficient number, since it is larger than the sum of its proper divisors (11388644).

12965896 is a wasteful number, since it uses less digits than its factorization.

12965896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904 (or 2900 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The square root of 12965896 is about 3600.8187957741. The cubic root of 12965896 is about 234.9276735322.

It can be divided in two parts, 12965 and 896, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 12965896 in words is "twelve million, nine hundred sixty-five thousand, eight hundred ninety-six".