12259663 has 16 divisors (see below), whose sum is σ = 14112000. Its totient is φ = 10563840.

The previous prime is 12259657. The next prime is 12259711. The reversal of 12259663 is 36695221.

It is a cyclic number.

It is not a de Polignac number, because 12259663 - 2⁵ = 12259631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12259603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11163 + ... + 12211.

It is an arithmetic number, because the mean of its divisors is an integer number (882000).

Almost surely, 2^12259663 is an apocalyptic number.

12259663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12259663 is a deficient number, since it is larger than the sum of its proper divisors (1852337).

12259663 is a wasteful number, since it uses less digits than its factorization.

12259663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122.

The product of its digits is 19440, while the sum is 34.

The square root of 12259663 is about 3501.3801564526. The cubic root of 12259663 is about 230.5824117960.

The spelling of 12259663 in words is "twelve million, two hundred fifty-nine thousand, six hundred sixty-three".