12266452 has 72 divisors (see below), whose sum is σ = 26756352. Its totient is φ = 4857600.

The previous prime is 12266431. The next prime is 12266453. The reversal of 12266452 is 25466221.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12266452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12266453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395677 + ... + 395707.

It is an arithmetic number, because the mean of its divisors is an integer number (371616).

Almost surely, 2^12266452 is an apocalyptic number.

It is an amenable number.

12266452 is an abundant number, since it is smaller than the sum of its proper divisors (14489900).

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

12266452 is a wasteful number, since it uses less digits than its factorization.

12266452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 84 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 12266452 is about 3502.3494971233. The cubic root of 12266452 is about 230.6249669386.

The spelling of 12266452 in words is "twelve million, two hundred sixty-six thousand, four hundred fifty-two".