12467272608 has 144 divisors (see below), whose sum is σ = 41916026880. Its totient is φ = 3439231488.

The previous prime is 12467272483. The next prime is 12467272621. The reversal of 12467272608 is 80627276421.

It is a happy number.

12467272608 is a `hidden beast` number, since 12 + 4 + 6 + 7 + 27 + 2 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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 23 ways as a sum of consecutive naturals, for example, 48160 + ... + 165087.

It is an arithmetic number, because the mean of its divisors is an integer number (291083520).

Almost surely, 2^12467272608 is an apocalyptic number.

12467272608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12467272608 is an abundant number, since it is smaller than the sum of its proper divisors (29448754272).

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

12467272608 is a wasteful number, since it uses less digits than its factorization.

12467272608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213299 (or 213288 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 12467272608 in words is "twelve billion, four hundred sixty-seven million, two hundred seventy-two thousand, six hundred eight".