12094647511 has 4 divisors (see below), whose sum is σ = 12104426152. Its totient is φ = 12084868872.

The previous prime is 12094647493. The next prime is 12094647529. The reversal of 12094647511 is 11574649021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11574649021 = 13 ⋅890357617.

It is an interprime number because it is at equal distance from previous prime (12094647493) and next prime (12094647529).

It is a cyclic number.

It is not a de Polignac number, because 12094647511 - 2⁹ = 12094646999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12094647211) 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, 4887465 + ... + 4889938.

It is an arithmetic number, because the mean of its divisors is an integer number (3026106538).

Almost surely, 2^12094647511 is an apocalyptic number.

12094647511 is a deficient number, since it is larger than the sum of its proper divisors (9778641).

12094647511 is an equidigital number, since it uses as much as digits as its factorization.

12094647511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9778640.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 12094647511 in words is "twelve billion, ninety-four million, six hundred forty-seven thousand, five hundred eleven".