12064272211 has 4 divisors (see below), whose sum is σ = 12156366024. Its totient is φ = 11972178400.

The previous prime is 12064272203. The next prime is 12064272229. The reversal of 12064272211 is 11227246021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11227246021 = 13709 ⋅818969.

It is a cyclic number.

It is not a de Polignac number, because 12064272211 - 2³ = 12064272203 is a prime.

It is a super-2 number, since 2×12064272211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12064272211.

It is not an unprimeable number, because it can be changed into a prime (12064272611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46046710 + ... + 46046971.

It is an arithmetic number, because the mean of its divisors is an integer number (3039091506).

Almost surely, 2^12064272211 is an apocalyptic number.

12064272211 is a deficient number, since it is larger than the sum of its proper divisors (92093813).

12064272211 is an equidigital number, since it uses as much as digits as its factorization.

12064272211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92093812.

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 12064272211 in words is "twelve billion, sixty-four million, two hundred seventy-two thousand, two hundred eleven".