12663080 has 16 divisors (see below), whose sum is σ = 28492020. Its totient is φ = 5065216.

The previous prime is 12663073. The next prime is 12663089. The reversal of 12663080 is 8036621.

It can be written as a sum of positive squares in 2 ways, for example, as 12124324 + 538756 = 3482^2 + 734^2 .

It is not an unprimeable number, because it can be changed into a prime (12663089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158249 + ... + 158328.

Almost surely, 2^12663080 is an apocalyptic number.

12663080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12663080 is an abundant number, since it is smaller than the sum of its proper divisors (15828940).

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

12663080 is a wasteful number, since it uses less digits than its factorization.

12663080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316588 (or 316584 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 12663080 is about 3558.5221651691. The cubic root of 12663080 is about 233.0843511941.

The spelling of 12663080 in words is "twelve million, six hundred sixty-three thousand, eighty".