12471688 has 16 divisors (see below), whose sum is σ = 23481360. Its totient is φ = 6210000.

The previous prime is 12471649. The next prime is 12471689. The reversal of 12471688 is 88617421.

12471688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12471689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1098 + ... + 5113.

It is an arithmetic number, because the mean of its divisors is an integer number (1467585).

Almost surely, 2^12471688 is an apocalyptic number.

It is an amenable number.

12471688 is a deficient number, since it is larger than the sum of its proper divisors (11009672).

12471688 is a wasteful number, since it uses less digits than its factorization.

12471688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468 (or 6464 counting only the distinct ones).

The product of its digits is 21504, while the sum is 37.

The square root of 12471688 is about 3531.5277147433. The cubic root of 12471688 is about 231.9040923434.

The spelling of 12471688 in words is "twelve million, four hundred seventy-one thousand, six hundred eighty-eight".