12667927930 has 64 divisors (see below), whose sum is σ = 26250117120. Its totient is φ = 4311662400.

The previous prime is 12667927861. The next prime is 12667927967. The reversal of 12667927930 is 3972976621.

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, 12286515 + ... + 12287545.

It is an arithmetic number, because the mean of its divisors is an integer number (410158080).

Almost surely, 2^12667927930 is an apocalyptic number.

12667927930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12667927930 is an abundant number, since it is smaller than the sum of its proper divisors (13582189190).

12667927930 is a wasteful number, since it uses less digits than its factorization.

12667927930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 12667927930 in words is "twelve billion, six hundred sixty-seven million, nine hundred twenty-seven thousand, nine hundred thirty".