124040012 has 24 divisors (see below), whose sum is σ = 229068000. Its totient is φ = 58653056.

The previous prime is 124040009. The next prime is 124040027. The reversal of 124040012 is 210040421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614 + ... + 15762.

It is an arithmetic number, because the mean of its divisors is an integer number (9544500).

Almost surely, 2^124040012 is an apocalyptic number.

It is an amenable number.

124040012 is a deficient number, since it is larger than the sum of its proper divisors (105027988).

124040012 is a wasteful number, since it uses less digits than its factorization.

124040012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15265 (or 15263 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 124040012 is about 11137.3251725897. The cubic root of 124040012 is about 498.7167252294.

Adding to 124040012 its reverse (210040421), we get a palindrome (334080433).

The spelling of 124040012 in words is "one hundred twenty-four million, forty thousand, twelve".