12736065 has 16 divisors (see below), whose sum is σ = 20494656. Its totient is φ = 6753600.

The previous prime is 12736063. The next prime is 12736067. The reversal of 12736065 is 56063721.

It is an interprime number because it is at equal distance from previous prime (12736063) and next prime (12736067).

It is not a de Polignac number, because 12736065 - 2¹ = 12736063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12736063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370 + ... + 5060.

It is an arithmetic number, because the mean of its divisors is an integer number (1280916).

Almost surely, 2^12736065 is an apocalyptic number.

12736065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12736065 is a deficient number, since it is larger than the sum of its proper divisors (7758591).

12736065 is a wasteful number, since it uses less digits than its factorization.

12736065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 12736065 is about 3568.7623905214. The cubic root of 12736065 is about 233.5312957180.

Adding to 12736065 its reverse (56063721), we get a palindrome (68799786).

The spelling of 12736065 in words is "twelve million, seven hundred thirty-six thousand, sixty-five".