12102112010012 has 12 divisors (see below), whose sum is σ = 22099508888016. Its totient is φ = 5787966613440.

The previous prime is 12102112010003. The next prime is 12102112010063. The reversal of 12102112010012 is 21001021120121.

12102112010012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12102112010012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65772347789 + ... + 65772347972.

It is an arithmetic number, because the mean of its divisors is an integer number (1841625740668).

Almost surely, 2^{12102112010012} is an apocalyptic number.

It is an amenable number.

12102112010012 is a deficient number, since it is larger than the sum of its proper divisors (9997396878004).

12102112010012 is a wasteful number, since it uses less digits than its factorization.

12102112010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131544695788 (or 131544695786 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12102112010012 its reverse (21001021120121), we get a palindrome (33103133130133).

It can be divided in two parts, 1210211 and 2010012, that added together give a palindrome (3220223).

The spelling of 12102112010012 in words is "twelve trillion, one hundred two billion, one hundred twelve million, ten thousand, twelve".