12006202311 has 48 divisors (see below), whose sum is σ = 18088012800. Its totient is φ = 7668803520.

The previous prime is 12006202303. The next prime is 12006202339. The reversal of 12006202311 is 11320260021.

12006202311 is a `hidden beast` number, since 1 + 20 + 0 + 620 + 23 + 1 + 1 = 666.

12006202311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12006202311 - 2³ = 12006202303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12006202211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4473576 + ... + 4476258.

It is an arithmetic number, because the mean of its divisors is an integer number (376833600).

Almost surely, 2^12006202311 is an apocalyptic number.

12006202311 is a deficient number, since it is larger than the sum of its proper divisors (6081810489).

12006202311 is a wasteful number, since it uses less digits than its factorization.

12006202311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956 (or 2953 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12006202311 its reverse (11320260021), we get a palindrome (23326462332).

The spelling of 12006202311 in words is "twelve billion, six million, two hundred two thousand, three hundred eleven".