12106768727 has 6 divisors (see below), whose sum is σ = 12633700632. Its totient is φ = 11579882732.

The previous prime is 12106768711. The next prime is 12106768733. The reversal of 12106768727 is 72786760121.

It is a happy number.

It is not a de Polignac number, because 12106768727 - 2⁴ = 12106768711 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 (12106768777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 516218 + ... + 539160.

It is an arithmetic number, because the mean of its divisors is an integer number (2105616772).

Almost surely, 2^12106768727 is an apocalyptic number.

12106768727 is a deficient number, since it is larger than the sum of its proper divisors (526931905).

12106768727 is an frugal number, since it uses more digits than its factorization.

12106768727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45909 (or 22966 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 12106768727 in words is "twelve billion, one hundred six million, seven hundred sixty-eight thousand, seven hundred twenty-seven".