12010001122012 has 36 divisors (see below), whose sum is σ = 22348420061464. Its totient is φ = 5646229159680.

The previous prime is 12010001122001. The next prime is 12010001122013. The reversal of 12010001122012 is 21022110001021.

It is a junction number, because it is equal to n+sod(n) for n = 12010001121983 and 12010001122001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010001122013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3907518 + ... + 6268069.

Almost surely, 2^{12010001122012} is an apocalyptic number.

It is an amenable number.

12010001122012 is a deficient number, since it is larger than the sum of its proper divisors (10338418939452).

12010001122012 is a wasteful number, since it uses less digits than its factorization.

12010001122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10176646 (or 10176627 counting only the distinct ones).

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

Adding to 12010001122012 its reverse (21022110001021), we get a palindrome (33032111123033).

The spelling of 12010001122012 in words is "twelve trillion, ten billion, one million, one hundred twenty-two thousand, twelve".