12663124 has 6 divisors (see below), whose sum is σ = 22160474. Its totient is φ = 6331560.

The previous prime is 12663121. The next prime is 12663127. The reversal of 12663124 is 42136621.

It is an interprime number because it is at equal distance from previous prime (12663121) and next prime (12663127).

It can be written as a sum of positive squares in only one way, i.e., 7290000 + 5373124 = 2700^2 + 2318^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12663121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1582887 + ... + 1582894.

Almost surely, 2^12663124 is an apocalyptic number.

It is an amenable number.

12663124 is a deficient number, since it is larger than the sum of its proper divisors (9497350).

12663124 is a wasteful number, since it uses less digits than its factorization.

12663124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165785 (or 3165783 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 12663124 is about 3558.5283475055. The cubic root of 12663124 is about 233.0846211574.

Adding to 12663124 its reverse (42136621), we get a palindrome (54799745).

The spelling of 12663124 in words is "twelve million, six hundred sixty-three thousand, one hundred twenty-four".