12122102030012 has 24 divisors (see below), whose sum is σ = 22848423286416. Its totient is φ = 5594100409728.

The previous prime is 12122102030009. The next prime is 12122102030047. The reversal of 12122102030012 is 21003020122121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14504438 + ... + 15317405.

It is an arithmetic number, because the mean of its divisors is an integer number (952017636934).

Almost surely, 2^{12122102030012} is an apocalyptic number.

It is an amenable number.

12122102030012 is a deficient number, since it is larger than the sum of its proper divisors (10726321256404).

12122102030012 is a wasteful number, since it uses less digits than its factorization.

12122102030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29829677 (or 29829675 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12122102030012 its reverse (21003020122121), we get a palindrome (33125122152133).

The spelling of 12122102030012 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, thirty thousand, twelve".