12266756 has 6 divisors (see below), whose sum is σ = 21466830. Its totient is φ = 6133376.

The previous prime is 12266747. The next prime is 12266759. The reversal of 12266756 is 65766221.

It can be written as a sum of positive squares in only one way, i.e., 8526400 + 3740356 = 2920^2 + 1934^2 .

It is not an unprimeable number, because it can be changed into a prime (12266759) 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 as a sum of consecutive naturals, namely, 1533341 + ... + 1533348.

It is an arithmetic number, because the mean of its divisors is an integer number (3577805).

Almost surely, 2^12266756 is an apocalyptic number.

It is an amenable number.

12266756 is a deficient number, since it is larger than the sum of its proper divisors (9200074).

12266756 is a wasteful number, since it uses less digits than its factorization.

12266756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066693 (or 3066691 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 12266756 is about 3502.3928962925. The cubic root of 12266756 is about 230.6268721190.

The spelling of 12266756 in words is "twelve million, two hundred sixty-six thousand, seven hundred fifty-six".