12424671 has 40 divisors (see below), whose sum is σ = 22476960. Its totient is φ = 6676992.

The previous prime is 12424661. The next prime is 12424691. The reversal of 12424671 is 17642421.

It is not a de Polignac number, because 12424671 - 2⁵ = 12424639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8995 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (561924).

Almost surely, 2^12424671 is an apocalyptic number.

12424671 is a deficient number, since it is larger than the sum of its proper divisors (10052289).

12424671 is a wasteful number, since it uses less digits than its factorization.

12424671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1316 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 12424671 is about 3524.8646782536. The cubic root of 12424671 is about 231.6123070590.

The spelling of 12424671 in words is "twelve million, four hundred twenty-four thousand, six hundred seventy-one".