10123030012 has 12 divisors (see below), whose sum is σ = 17957978416. Its totient is φ = 4992179040.

The previous prime is 10123030009. The next prime is 10123030013. The reversal of 10123030012 is 21003032101.

It is a junction number, because it is equal to n+sod(n) for n = 10123029974 and 10123030001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123030013) 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 3 ways as a sum of consecutive naturals, for example, 17333664 + ... + 17334247.

Almost surely, 2^10123030012 is an apocalyptic number.

It is an amenable number.

10123030012 is a deficient number, since it is larger than the sum of its proper divisors (7834948404).

10123030012 is a wasteful number, since it uses less digits than its factorization.

10123030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34667988 (or 34667986 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10123030012 its reverse (21003032101), we get a palindrome (31126062113).

The spelling of 10123030012 in words is "ten billion, one hundred twenty-three million, thirty thousand, twelve".