12134012011 has 6 divisors (see below), whose sum is σ = 13337385236. Its totient is φ = 11030919900.

The previous prime is 12134011963. The next prime is 12134012029. The reversal of 12134012011 is 11021043121.

It is not a de Polignac number, because 12134012011 - 2¹¹ = 12134009963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12134012071) 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 5 ways as a sum of consecutive naturals, for example, 50140425 + ... + 50140666.

Almost surely, 2^12134012011 is an apocalyptic number.

12134012011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12134012011 is a deficient number, since it is larger than the sum of its proper divisors (1203373225).

12134012011 is a wasteful number, since it uses less digits than its factorization.

12134012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100281113 (or 100281102 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12134012011 its reverse (11021043121), we get a palindrome (23155055132).

The spelling of 12134012011 in words is "twelve billion, one hundred thirty-four million, twelve thousand, eleven".