12667425356 has 24 divisors (see below), whose sum is σ = 23475604320. Its totient is φ = 5960224512.

The previous prime is 12667425347. The next prime is 12667425361. The reversal of 12667425356 is 65352476621.

It is a self number, because there is not a number n which added to its sum of digits gives 12667425356.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668825 + ... + 687503.

It is an arithmetic number, because the mean of its divisors is an integer number (978150180).

Almost surely, 2^12667425356 is an apocalyptic number.

It is an amenable number.

12667425356 is a deficient number, since it is larger than the sum of its proper divisors (10808178964).

12667425356 is a wasteful number, since it uses less digits than its factorization.

12667425356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28673 (or 28671 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 47.

The spelling of 12667425356 in words is "twelve billion, six hundred sixty-seven million, four hundred twenty-five thousand, three hundred fifty-six".