12012002211 has 8 divisors (see below), whose sum is σ = 17472003264. Its totient is φ = 7280001320.

The previous prime is 12012002099. The next prime is 12012002269. The reversal of 12012002211 is 11220021021.

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 12012002211 - 2⁷ = 12012002083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012002311) 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, 182000001 + ... + 182000066.

It is an arithmetic number, because the mean of its divisors is an integer number (2184000408).

Almost surely, 2^12012002211 is an apocalyptic number.

12012002211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12012002211 is a deficient number, since it is larger than the sum of its proper divisors (5460001053).

12012002211 is a wasteful number, since it uses less digits than its factorization.

12012002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364000081.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12012002211 its reverse (11220021021), we get a palindrome (23232023232).

The spelling of 12012002211 in words is "twelve billion, twelve million, two thousand, two hundred eleven".