10012123123206 has 32 divisors (see below), whose sum is σ = 20039989804800. Its totient is φ = 3334750794144.

The previous prime is 10012123123199. The next prime is 10012123123217. The reversal of 10012123123206 is 60232132121001.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 148397376 + ... + 148464828.

It is an arithmetic number, because the mean of its divisors is an integer number (626249681400).

Almost surely, 2^{10012123123206} is an apocalyptic number.

10012123123206 is an abundant number, since it is smaller than the sum of its proper divisors (10027866681594).

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

10012123123206 is a wasteful number, since it uses less digits than its factorization.

10012123123206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86540.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 10012123123206 its reverse (60232132121001), we get a palindrome (70244255244207).

The spelling of 10012123123206 in words is "ten trillion, twelve billion, one hundred twenty-three million, one hundred twenty-three thousand, two hundred six".