12755226 has 16 divisors (see below), whose sum is σ = 27829728. Its totient is φ = 3865200.

The previous prime is 12755207. The next prime is 12755227. The reversal of 12755226 is 62255721.

It is a super-2 number, since 2×12755226² = 325391580622152, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 12755193 and 12755202.

It is not an unprimeable number, because it can be changed into a prime (12755227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96565 + ... + 96696.

It is an arithmetic number, because the mean of its divisors is an integer number (1739358).

Almost surely, 2^12755226 is an apocalyptic number.

12755226 is an abundant number, since it is smaller than the sum of its proper divisors (15074502).

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

12755226 is a wasteful number, since it uses less digits than its factorization.

12755226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193277.

The product of its digits is 8400, while the sum is 30.

The square root of 12755226 is about 3571.4459256721. The cubic root of 12755226 is about 233.6483504760.

The spelling of 12755226 in words is "twelve million, seven hundred fifty-five thousand, two hundred twenty-six".