12480308 has 6 divisors (see below), whose sum is σ = 21840546. Its totient is φ = 6240152.

The previous prime is 12480269. The next prime is 12480313. The reversal of 12480308 is 80308421.

It can be written as a sum of positive squares in only one way, i.e., 6853924 + 5626384 = 2618^2 + 2372^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560035 + ... + 1560042.

It is an arithmetic number, because the mean of its divisors is an integer number (3640091).

Almost surely, 2^12480308 is an apocalyptic number.

It is an amenable number.

12480308 is a deficient number, since it is larger than the sum of its proper divisors (9360238).

12480308 is a wasteful number, since it uses less digits than its factorization.

12480308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120081 (or 3120079 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 12480308 is about 3532.7479389280. The cubic root of 12480308 is about 231.9575080720.

Adding to 12480308 its reverse (80308421), we get a palindrome (92788729).

The spelling of 12480308 in words is "twelve million, four hundred eighty thousand, three hundred eight".