12000010011 has 16 divisors (see below), whose sum is σ = 17880283008. Its totient is φ = 7095348800.

The previous prime is 12000009991. The next prime is 12000010013. The reversal of 12000010011 is 11001000021.

It is a cyclic number.

It is not a de Polignac number, because 12000010011 - 2⁵ = 12000009979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000010013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4433241 + ... + 4435946.

It is an arithmetic number, because the mean of its divisors is an integer number (1117517688).

Almost surely, 2^12000010011 is an apocalyptic number.

12000010011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12000010011 is a deficient number, since it is larger than the sum of its proper divisors (5880272997).

12000010011 is a wasteful number, since it uses less digits than its factorization.

12000010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8869242.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 12000010011 its reverse (11001000021), we get a palindrome (23001010032).

The spelling of 12000010011 in words is "twelve billion, ten thousand, eleven".