12480988 has 36 divisors (see below), whose sum is σ = 24339000. Its totient is φ = 5593536.

The previous prime is 12480983. The next prime is 12480989. The reversal of 12480988 is 88908421.

It is a super-2 number, since 2×12480988² = 311550122912288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12480988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24763 + ... + 25261.

Almost surely, 2^12480988 is an apocalyptic number.

It is an amenable number.

12480988 is a deficient number, since it is larger than the sum of its proper divisors (11858012).

12480988 is a wasteful number, since it uses less digits than its factorization.

12480988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 12480988 is about 3532.8441799774. The cubic root of 12480988 is about 231.9617207950.

The spelling of 12480988 in words is "twelve million, four hundred eighty thousand, nine hundred eighty-eight".