12471107 has 6 divisors (see below), whose sum is σ = 13708044. Its totient is φ = 11337260.

The previous prime is 12471103. The next prime is 12471113. The reversal of 12471107 is 70117421.

It is not a de Polignac number, because 12471107 - 2² = 12471103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12471103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51413 + ... + 51654.

It is an arithmetic number, because the mean of its divisors is an integer number (2284674).

Almost surely, 2^12471107 is an apocalyptic number.

12471107 is a deficient number, since it is larger than the sum of its proper divisors (1236937).

12471107 is a wasteful number, since it uses less digits than its factorization.

12471107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103089 (or 103078 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 12471107 is about 3531.4454547678. The cubic root of 12471107 is about 231.9004911637.

Adding to 12471107 its reverse (70117421), we get a palindrome (82588528).

The spelling of 12471107 in words is "twelve million, four hundred seventy-one thousand, one hundred seven".