12481117 has 8 divisors (see below), whose sum is σ = 13688640. Its totient is φ = 11285760.

The previous prime is 12481103. The next prime is 12481123. The reversal of 12481117 is 71118421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12481117 - 2⁷ = 12480989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12481091 and 12481100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12481517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817 + ... + 5062.

It is an arithmetic number, because the mean of its divisors is an integer number (1711080).

Almost surely, 2^12481117 is an apocalyptic number.

It is an amenable number.

12481117 is a deficient number, since it is larger than the sum of its proper divisors (1207523).

12481117 is a wasteful number, since it uses less digits than its factorization.

12481117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083.

The product of its digits is 448, while the sum is 25.

The square root of 12481117 is about 3532.8624371747. The cubic root of 12481117 is about 231.9625199561.

Adding to 12481117 its reverse (71118421), we get a palindrome (83599538).

The spelling of 12481117 in words is "twelve million, four hundred eighty-one thousand, one hundred seventeen".