12103020302012 has 6 divisors (see below), whose sum is σ = 21180285528528. Its totient is φ = 6051510151004.

The previous prime is 12103020301907. The next prime is 12103020302041. The reversal of 12103020302012 is 21020302030121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512877537748 + ... + 1512877537755.

It is an arithmetic number, because the mean of its divisors is an integer number (3530047588088).

Almost surely, 2^{12103020302012} is an apocalyptic number.

It is an amenable number.

12103020302012 is a deficient number, since it is larger than the sum of its proper divisors (9077265226516).

12103020302012 is a wasteful number, since it uses less digits than its factorization.

12103020302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025755075507 (or 3025755075505 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12103020302012 its reverse (21020302030121), we get a palindrome (33123322332133).

The spelling of 12103020302012 in words is "twelve trillion, one hundred three billion, twenty million, three hundred two thousand, twelve".