124030012 has 12 divisors (see below), whose sum is σ = 217189000. Its totient is φ = 61976016.

The previous prime is 124030001. The next prime is 124030021. The reversal of 124030012 is 210030421.

It is a junction number, because it is equal to n+sod(n) for n = 124029974 and 124030001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1887 + ... + 15862.

Almost surely, 2^124030012 is an apocalyptic number.

It is an amenable number.

124030012 is a deficient number, since it is larger than the sum of its proper divisors (93158988).

124030012 is a wasteful number, since it uses less digits than its factorization.

124030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19500 (or 19498 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 124030012 is about 11136.8762227116. The cubic root of 124030012 is about 498.7033228302.

Adding to 124030012 its reverse (210030421), we get a palindrome (334060433).

The spelling of 124030012 in words is "one hundred twenty-four million, thirty thousand, twelve".