12757065 has 32 divisors (see below), whose sum is σ = 21565440. Its totient is φ = 6426816.

The previous prime is 12757057. The next prime is 12757079. The reversal of 12757065 is 56075721.

It is not a de Polignac number, because 12757065 - 2³ = 12757057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35356 + ... + 35714.

It is an arithmetic number, because the mean of its divisors is an integer number (673920).

Almost surely, 2^12757065 is an apocalyptic number.

12757065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12757065 is a deficient number, since it is larger than the sum of its proper divisors (8808375).

12757065 is a wasteful number, since it uses less digits than its factorization.

12757065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 12757065 is about 3571.7033751419. The cubic root of 12757065 is about 233.6595787801.

The spelling of 12757065 in words is "twelve million, seven hundred fifty-seven thousand, sixty-five".