12765256 has 16 divisors (see below), whose sum is σ = 27354240. Its totient is φ = 5470800.

The previous prime is 12765251. The next prime is 12765293. The reversal of 12765256 is 65256721.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12765251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113920 + ... + 114031.

It is an arithmetic number, because the mean of its divisors is an integer number (1709640).

Almost surely, 2^12765256 is an apocalyptic number.

It is an amenable number.

12765256 is an abundant number, since it is smaller than the sum of its proper divisors (14588984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12765256 is a wasteful number, since it uses less digits than its factorization.

12765256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227964 (or 227960 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 12765256 is about 3572.8498429125. The cubic root of 12765256 is about 233.7095771178.

The spelling of 12765256 in words is "twelve million, seven hundred sixty-five thousand, two hundred fifty-six".