12123203330010 has 32 divisors (see below), whose sum is σ = 29095779548160. Its totient is φ = 3232844048448.

The previous prime is 12123203329901. The next prime is 12123203330027. The reversal of 12123203330010 is 1003330232121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18392199 + ... + 19039941.

It is an arithmetic number, because the mean of its divisors is an integer number (909243110880).

Almost surely, 2^{12123203330010} is an apocalyptic number.

12123203330010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12123203330010 is an abundant number, since it is smaller than the sum of its proper divisors (16972576218150).

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

12123203330010 is a wasteful number, since it uses less digits than its factorization.

12123203330010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271622.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12123203330010 its reverse (1003330232121), we get a palindrome (13126533562131).

The spelling of 12123203330010 in words is "twelve trillion, one hundred twenty-three billion, two hundred three million, three hundred thirty thousand, ten".