12757265 has 8 divisors (see below), whose sum is σ = 16114560. Its totient is φ = 9668592.

The previous prime is 12757247. The next prime is 12757291. The reversal of 12757265 is 56275721.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12757265 - 2⁶ = 12757201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67049 + ... + 67238.

It is an arithmetic number, because the mean of its divisors is an integer number (2014320).

Almost surely, 2^12757265 is an apocalyptic number.

It is an amenable number.

12757265 is a deficient number, since it is larger than the sum of its proper divisors (3357295).

12757265 is a wasteful number, since it uses less digits than its factorization.

12757265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134311.

The product of its digits is 29400, while the sum is 35.

The square root of 12757265 is about 3571.7313728779. The cubic root of 12757265 is about 233.6607998465.

The spelling of 12757265 in words is "twelve million, seven hundred fifty-seven thousand, two hundred sixty-five".