12965236 has 6 divisors (see below), whose sum is σ = 22689170. Its totient is φ = 6482616.

The previous prime is 12965219. The next prime is 12965257. The reversal of 12965236 is 63256921.

It can be written as a sum of positive squares in only one way, i.e., 12916836 + 48400 = 3594^2 + 220^2 .

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

It is a congruent number.

It is an unprimeable number.

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, 1620651 + ... + 1620658.

Almost surely, 2^12965236 is an apocalyptic number.

It is an amenable number.

12965236 is a deficient number, since it is larger than the sum of its proper divisors (9723934).

12965236 is a wasteful number, since it uses less digits than its factorization.

12965236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241313 (or 3241311 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 12965236 is about 3600.7271487854. The cubic root of 12965236 is about 234.9236873082.

The spelling of 12965236 in words is "twelve million, nine hundred sixty-five thousand, two hundred thirty-six".