12327070777 has 48 divisors (see below), whose sum is σ = 15449425920. Its totient is φ = 9783541152.

The previous prime is 12327070771. The next prime is 12327070793. The reversal of 12327070777 is 77707072321.

It is a happy number.

It is not a de Polignac number, because 12327070777 - 2²³ = 12318682169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12327070771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4453648 + ... + 4456414.

It is an arithmetic number, because the mean of its divisors is an integer number (321863040).

Almost surely, 2^12327070777 is an apocalyptic number.

It is an amenable number.

12327070777 is a deficient number, since it is larger than the sum of its proper divisors (3122355143).

12327070777 is a wasteful number, since it uses less digits than its factorization.

12327070777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930 (or 2923 counting only the distinct ones).

The product of its (nonzero) digits is 201684, while the sum is 43.

The spelling of 12327070777 in words is "twelve billion, three hundred twenty-seven million, seventy thousand, seven hundred seventy-seven".