12122001013012 has 48 divisors (see below), whose sum is σ = 23363492423040. Its totient is φ = 5457304368000.

The previous prime is 12122001013009. The next prime is 12122001013019. The reversal of 12122001013012 is 21031010022121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122001013019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11739198 + ... + 12729994.

It is an arithmetic number, because the mean of its divisors is an integer number (486739425480).

Almost surely, 2^{12122001013012} is an apocalyptic number.

It is an amenable number.

12122001013012 is a deficient number, since it is larger than the sum of its proper divisors (11241491410028).

12122001013012 is a wasteful number, since it uses less digits than its factorization.

12122001013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993472 (or 993470 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12122001013012 its reverse (21031010022121), we get a palindrome (33153011035133).

The spelling of 12122001013012 in words is "twelve trillion, one hundred twenty-two billion, one million, thirteen thousand, twelve".