12883566 has 16 divisors (see below), whose sum is σ = 26190288. Its totient is φ = 4224000.

The previous prime is 12883561. The next prime is 12883571. The reversal of 12883566 is 66538821.

It is a happy number.

12883566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12883561) and next prime (12883571).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12883561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17235 + ... + 17966.

It is an arithmetic number, because the mean of its divisors is an integer number (1636893).

Almost surely, 2^12883566 is an apocalyptic number.

12883566 is an abundant number, since it is smaller than the sum of its proper divisors (13306722).

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

12883566 is a wasteful number, since it uses less digits than its factorization.

12883566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35267.

The product of its digits is 69120, while the sum is 39.

The square root of 12883566 is about 3589.3684681292. The cubic root of 12883566 is about 234.4293745487.

The spelling of 12883566 in words is "twelve million, eight hundred eighty-three thousand, five hundred sixty-six".