12766235 has 16 divisors (see below), whose sum is σ = 16783200. Its totient is φ = 9278976.

The previous prime is 12766231. The next prime is 12766241. The reversal of 12766235 is 53266721.

It is a cyclic number.

It is not a de Polignac number, because 12766235 - 2² = 12766231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12766231) 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 15 ways as a sum of consecutive naturals, for example, 125 + ... + 5054.

It is an arithmetic number, because the mean of its divisors is an integer number (1048950).

Almost surely, 2^12766235 is an apocalyptic number.

12766235 is a deficient number, since it is larger than the sum of its proper divisors (4016965).

12766235 is a wasteful number, since it uses less digits than its factorization.

12766235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230.

The product of its digits is 15120, while the sum is 32.

The square root of 12766235 is about 3572.9868457636. The cubic root of 12766235 is about 233.7155515594.

The spelling of 12766235 in words is "twelve million, seven hundred sixty-six thousand, two hundred thirty-five".