12126124 has 6 divisors (see below), whose sum is σ = 21220724. Its totient is φ = 6063060.

The previous prime is 12126109. The next prime is 12126131. The reversal of 12126124 is 42162121.

12126124 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 as a sum of consecutive naturals, namely, 1515762 + ... + 1515769.

Almost surely, 2^12126124 is an apocalyptic number.

It is an amenable number.

12126124 is a deficient number, since it is larger than the sum of its proper divisors (9094600).

12126124 is a wasteful number, since it uses less digits than its factorization.

12126124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031535 (or 3031533 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 12126124 is about 3482.2584625498. The cubic root of 12126124 is about 229.7421432828.

Adding to 12126124 its reverse (42162121), we get a palindrome (54288245).

The spelling of 12126124 in words is "twelve million, one hundred twenty-six thousand, one hundred twenty-four".