12122012001201 has 8 divisors (see below), whose sum is σ = 16163313608064. Its totient is φ = 8081025864240.

The previous prime is 12122012001181. The next prime is 12122012001221. The reversal of 12122012001201 is 10210021022121.

It is an interprime number because it is at equal distance from previous prime (12122012001181) and next prime (12122012001221).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12122012001201 - 2⁹ = 12122012000689 is a prime.

It is a super-2 number, since 2×12122012001201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12122012001221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78777801 + ... + 78931526.

It is an arithmetic number, because the mean of its divisors is an integer number (2020414201008).

Almost surely, 2^{12122012001201} is an apocalyptic number.

It is an amenable number.

12122012001201 is a deficient number, since it is larger than the sum of its proper divisors (4041301606863).

12122012001201 is a wasteful number, since it uses less digits than its factorization.

12122012001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157734951.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12122012001201 its reverse (10210021022121), we get a palindrome (22332033023322).

The spelling of 12122012001201 in words is "twelve trillion, one hundred twenty-two billion, twelve million, one thousand, two hundred one".