12123148 has 12 divisors (see below), whose sum is σ = 21339360. Its totient is φ = 6026192.

The previous prime is 12123107. The next prime is 12123151. The reversal of 12123148 is 84132121.

It is a happy number.

12123148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8068 + ... + 9451.

It is an arithmetic number, because the mean of its divisors is an integer number (1778280).

Almost surely, 2^12123148 is an apocalyptic number.

It is an amenable number.

12123148 is a deficient number, since it is larger than the sum of its proper divisors (9216212).

12123148 is a wasteful number, since it uses less digits than its factorization.

12123148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17696 (or 17694 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 12123148 is about 3481.8311274385. The cubic root of 12123148 is about 229.7233472642.

Adding to 12123148 its reverse (84132121), we get a palindrome (96255269).

The spelling of 12123148 in words is "twelve million, one hundred twenty-three thousand, one hundred forty-eight".