12706265 has 24 divisors (see below), whose sum is σ = 18024768. Its totient is φ = 8523840.

The previous prime is 12706261. The next prime is 12706271. The reversal of 12706265 is 56260721.

12706265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12706265 - 2² = 12706261 is a prime.

It is a super-2 number, since 2×12706265² = 322898340500450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12706261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8612 + ... + 9978.

It is an arithmetic number, because the mean of its divisors is an integer number (751032).

Almost surely, 2^12706265 is an apocalyptic number.

It is an amenable number.

12706265 is a deficient number, since it is larger than the sum of its proper divisors (5318503).

12706265 is a wasteful number, since it uses less digits than its factorization.

12706265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 12706265 is about 3564.5848285600. The cubic root of 12706265 is about 233.3490136855.

Adding to 12706265 its reverse (56260721), we get a palindrome (68966986).

The spelling of 12706265 in words is "twelve million, seven hundred six thousand, two hundred sixty-five".