12427108 has 6 divisors (see below), whose sum is σ = 21747446. Its totient is φ = 6213552.

The previous prime is 12427097. The next prime is 12427117. The reversal of 12427108 is 80172421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9012004 + 3415104 = 3002^2 + 1848^2 .

It is a super-3 number, since 3×12427108³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553385 + ... + 1553392.

Almost surely, 2^12427108 is an apocalyptic number.

It is an amenable number.

12427108 is a deficient number, since it is larger than the sum of its proper divisors (9320338).

12427108 is a wasteful number, since it uses less digits than its factorization.

12427108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106781 (or 3106779 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 12427108 is about 3525.2103483338. The cubic root of 12427108 is about 231.6274490372.

Adding to 12427108 its reverse (80172421), we get a palindrome (92599529).

The spelling of 12427108 in words is "twelve million, four hundred twenty-seven thousand, one hundred eight".