12109024 has 12 divisors (see below), whose sum is σ = 23839704. Its totient is φ = 6054496.

The previous prime is 12109007. The next prime is 12109039. The reversal of 12109024 is 42090121.

It is a junction number, because it is equal to n+sod(n) for n = 12108992 and 12109010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189172 + ... + 189235.

It is an arithmetic number, because the mean of its divisors is an integer number (1986642).

Almost surely, 2^12109024 is an apocalyptic number.

It is an amenable number.

12109024 is a deficient number, since it is larger than the sum of its proper divisors (11730680).

12109024 is an equidigital number, since it uses as much as digits as its factorization.

12109024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378417 (or 378409 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 12109024 is about 3479.8022932345. The cubic root of 12109024 is about 229.6340999990.

Adding to 12109024 its reverse (42090121), we get a palindrome (54199145).

The spelling of 12109024 in words is "twelve million, one hundred nine thousand, twenty-four".