12001202001211 has 8 divisors (see below), whose sum is σ = 12553611968160. Its totient is φ = 11451343582272.

The previous prime is 12001202001209. The next prime is 12001202001223. The reversal of 12001202001211 is 11210020210021.

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

It is a cyclic number.

It is not a de Polignac number, because 12001202001211 - 2¹ = 12001202001209 is a prime.

It is a super-2 number, since 2×12001202001211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12001202001191 and 12001202001200.

It is not an unprimeable number, because it can be changed into a prime (12001202001611) 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, 637877380 + ... + 637896193.

It is an arithmetic number, because the mean of its divisors is an integer number (1569201496020).

Almost surely, 2^{12001202001211} is an apocalyptic number.

12001202001211 is a deficient number, since it is larger than the sum of its proper divisors (552409966949).

12001202001211 is a wasteful number, since it uses less digits than its factorization.

12001202001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275774005.

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

Adding to 12001202001211 its reverse (11210020210021), we get a palindrome (23211222211232).

The spelling of 12001202001211 in words is "twelve trillion, one billion, two hundred two million, one thousand, two hundred eleven".