123060012 has 12 divisors (see below), whose sum is σ = 287140056. Its totient is φ = 41020000.

The previous prime is 123060001. The next prime is 123060031. The reversal of 123060012 is 210060321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 123059973 and 123060000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5127489 + ... + 5127512.

It is an arithmetic number, because the mean of its divisors is an integer number (23928338).

Almost surely, 2^123060012 is an apocalyptic number.

123060012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123060012 is an abundant number, since it is smaller than the sum of its proper divisors (164080044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123060012 is a wasteful number, since it uses less digits than its factorization.

123060012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255008 (or 10255006 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 123060012 is about 11093.2417263846. The cubic root of 123060012 is about 497.3998512247.

The spelling of 123060012 in words is "one hundred twenty-three million, sixty thousand, twelve".