12266648 has 8 divisors (see below), whose sum is σ = 22999980. Its totient is φ = 6133320.

The previous prime is 12266641. The next prime is 12266663. The reversal of 12266648 is 84666221.

12266648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12266641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766658 + ... + 766673.

Almost surely, 2^12266648 is an apocalyptic number.

It is an amenable number.

12266648 is a deficient number, since it is larger than the sum of its proper divisors (10733332).

12266648 is a wasteful number, since it uses less digits than its factorization.

12266648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533337 (or 1533333 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 12266648 is about 3502.3774782282. The cubic root of 12266648 is about 230.6261952822.

The spelling of 12266648 in words is "twelve million, two hundred sixty-six thousand, six hundred forty-eight".