12110001220012 has 6 divisors (see below), whose sum is σ = 21192502135028. Its totient is φ = 6055000610004.

The previous prime is 12110001219991. The next prime is 12110001220013. The reversal of 12110001220012 is 21002210001121.

It is a junction number, because it is equal to n+sod(n) for n = 12110001219974 and 12110001220001.

It is not an unprimeable number, because it can be changed into a prime (12110001220013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1513750152498 + ... + 1513750152505.

Almost surely, 2^{12110001220012} is an apocalyptic number.

It is an amenable number.

12110001220012 is a deficient number, since it is larger than the sum of its proper divisors (9082500915016).

12110001220012 is a wasteful number, since it uses less digits than its factorization.

12110001220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027500305007 (or 3027500305005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12110001220012 its reverse (21002210001121), we get a palindrome (33112211221133).

The spelling of 12110001220012 in words is "twelve trillion, one hundred ten billion, one million, two hundred twenty thousand, twelve".