12179924 has 12 divisors (see below), whose sum is σ = 21342048. Its totient is φ = 6082200.

The previous prime is 12179897. The next prime is 12179929. The reversal of 12179924 is 42997121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12179929) 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, 2969 + ... + 5759.

It is an arithmetic number, because the mean of its divisors is an integer number (1778504).

Almost surely, 2^12179924 is an apocalyptic number.

It is an amenable number.

12179924 is a deficient number, since it is larger than the sum of its proper divisors (9162124).

12179924 is a wasteful number, since it uses less digits than its factorization.

12179924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886 (or 3884 counting only the distinct ones).

The product of its digits is 9072, while the sum is 35.

The square root of 12179924 is about 3489.9747850092. The cubic root of 12179924 is about 230.0814078555.

The spelling of 12179924 in words is "twelve million, one hundred seventy-nine thousand, nine hundred twenty-four".