12134050511 has 8 divisors (see below), whose sum is σ = 13238085504. Its totient is φ = 11030172120.

The previous prime is 12134050501. The next prime is 12134050531. The reversal of 12134050511 is 11505043121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12134050511 - 2⁶ = 12134050447 is a prime.

It is a super-2 number, since 2×12134050511² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134050501) 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, 172766 + ... + 232628.

It is an arithmetic number, because the mean of its divisors is an integer number (1654760688).

Almost surely, 2^12134050511 is an apocalyptic number.

12134050511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12134050511 is a deficient number, since it is larger than the sum of its proper divisors (1104034993).

12134050511 is a wasteful number, since it uses less digits than its factorization.

12134050511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78301.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 12134050511 its reverse (11505043121), we get a palindrome (23639093632).

The spelling of 12134050511 in words is "twelve billion, one hundred thirty-four million, fifty thousand, five hundred eleven".