12707265 has 8 divisors (see below), whose sum is σ = 20331648. Its totient is φ = 6777200.

The previous prime is 12707237. The next prime is 12707269. The reversal of 12707265 is 56270721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12707265 - 2¹⁰ = 12706241 is a prime.

It is a super-2 number, since 2×12707265² = 322949167560450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12707269) 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 in 7 ways as a sum of consecutive naturals, for example, 423561 + ... + 423590.

It is an arithmetic number, because the mean of its divisors is an integer number (2541456).

Almost surely, 2^12707265 is an apocalyptic number.

12707265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12707265 is a deficient number, since it is larger than the sum of its proper divisors (7624383).

12707265 is an equidigital number, since it uses as much as digits as its factorization.

12707265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847159.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 12707265 is about 3564.7250945900. The cubic root of 12707265 is about 233.3551351511.

Adding to 12707265 its reverse (56270721), we get a palindrome (68977986).

The spelling of 12707265 in words is "twelve million, seven hundred seven thousand, two hundred sixty-five".