12266356 has 6 divisors (see below), whose sum is σ = 21466130. Its totient is φ = 6133176.

The previous prime is 12266347. The next prime is 12266357. The reversal of 12266356 is 65366221.

It can be written as a sum of positive squares in only one way, i.e., 7203856 + 5062500 = 2684^2 + 2250^2 .

It is a super-3 number, since 3×12266356³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12266357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1533291 + ... + 1533298.

Almost surely, 2^12266356 is an apocalyptic number.

It is an amenable number.

12266356 is a deficient number, since it is larger than the sum of its proper divisors (9199774).

12266356 is a wasteful number, since it uses less digits than its factorization.

12266356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066593 (or 3066591 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 12266356 is about 3502.3357920108. The cubic root of 12266356 is about 230.6243652962.

The spelling of 12266356 in words is "twelve million, two hundred sixty-six thousand, three hundred fifty-six".