124330012 has 6 divisors (see below), whose sum is σ = 217577528. Its totient is φ = 62165004.

The previous prime is 124330009. The next prime is 124330013. The reversal of 124330012 is 210033421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124330013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15541248 + ... + 15541255.

Almost surely, 2^124330012 is an apocalyptic number.

It is an amenable number.

124330012 is a deficient number, since it is larger than the sum of its proper divisors (93247516).

124330012 is a wasteful number, since it uses less digits than its factorization.

124330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31082507 (or 31082505 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 124330012 is about 11150.3368558981. The cubic root of 124330012 is about 499.1050818654.

Adding to 124330012 its reverse (210033421), we get a palindrome (334363433).

The spelling of 124330012 in words is "one hundred twenty-four million, three hundred thirty thousand, twelve".