12764777930 has 64 divisors (see below), whose sum is σ = 25348764672. Its totient is φ = 4606878720.

The previous prime is 12764777929. The next prime is 12764777957. The reversal of 12764777930 is 3977746721.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 552572 + ... + 575208.

It is an arithmetic number, because the mean of its divisors is an integer number (396074448).

Almost surely, 2^12764777930 is an apocalyptic number.

12764777930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12764777930 is a deficient number, since it is larger than the sum of its proper divisors (12583986742).

12764777930 is a wasteful number, since it uses less digits than its factorization.

12764777930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22799.

The product of its (nonzero) digits is 3111696, while the sum is 53.

The spelling of 12764777930 in words is "twelve billion, seven hundred sixty-four million, seven hundred seventy-seven thousand, nine hundred thirty".