12000121201006 has 4 divisors (see below), whose sum is σ = 18000181801512. Its totient is φ = 6000060600502.

The previous prime is 12000121200961. The next prime is 12000121201009. The reversal of 12000121201006 is 60010212100021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000121201009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000030300250 + ... + 3000030300253.

It is an arithmetic number, because the mean of its divisors is an integer number (4500045450378).

Almost surely, 2^{12000121201006} is an apocalyptic number.

12000121201006 is a deficient number, since it is larger than the sum of its proper divisors (6000060600506).

12000121201006 is an equidigital number, since it uses as much as digits as its factorization.

12000121201006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000060600505.

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

Adding to 12000121201006 its reverse (60010212100021), we get a palindrome (72010333301027).

The spelling of 12000121201006 in words is "twelve trillion, one hundred twenty-one million, two hundred one thousand, six".