12010020012001 has 8 divisors (see below), whose sum is σ = 13118877525600. Its totient is φ = 10904002083840.

The previous prime is 12010020011989. The next prime is 12010020012041. The reversal of 12010020012001 is 10021002001021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12010020012001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12010020012041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709887511 + ... + 709904428.

It is an arithmetic number, because the mean of its divisors is an integer number (1639859690700).

Almost surely, 2^{12010020012001} is an apocalyptic number.

12010020012001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12010020012001 is a deficient number, since it is larger than the sum of its proper divisors (1108857513599).

12010020012001 is a wasteful number, since it uses less digits than its factorization.

12010020012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419792719.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12010020012001 its reverse (10021002001021), we get a palindrome (22031022013022).

The spelling of 12010020012001 in words is "twelve trillion, ten billion, twenty million, twelve thousand, one".