124312030012 has 24 divisors (see below), whose sum is σ = 222908847840. Its totient is φ = 60624560640.

The previous prime is 124312029997. The next prime is 124312030013. The reversal of 124312030012 is 210030213421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124312030013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562564 + ... + 751732.

It is an arithmetic number, because the mean of its divisors is an integer number (9287868660).

Almost surely, 2^124312030012 is an apocalyptic number.

It is an amenable number.

124312030012 is a deficient number, since it is larger than the sum of its proper divisors (98596817828).

124312030012 is a wasteful number, since it uses less digits than its factorization.

124312030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193221 (or 193219 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 124312030012 its reverse (210030213421), we get a palindrome (334342243433).

The spelling of 124312030012 in words is "one hundred twenty-four billion, three hundred twelve million, thirty thousand, twelve".