12667607180 has 24 divisors (see below), whose sum is σ = 26748954960. Its totient is φ = 5039046720.

The previous prime is 12667607149. The next prime is 12667607201. The reversal of 12667607180 is 8170676621.

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, 1746050 + ... + 1753289.

It is an arithmetic number, because the mean of its divisors is an integer number (1114539790).

Almost surely, 2^12667607180 is an apocalyptic number.

12667607180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12667607180 is an abundant number, since it is smaller than the sum of its proper divisors (14081347780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12667607180 is a wasteful number, since it uses less digits than its factorization.

12667607180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499529 (or 3499527 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 12667607180 in words is "twelve billion, six hundred sixty-seven million, six hundred seven thousand, one hundred eighty".