12547673272 has 16 divisors (see below), whose sum is σ = 23698618560. Its totient is φ = 6228041664.

The previous prime is 12547673231. The next prime is 12547673297. The reversal of 12547673272 is 27237674521.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 5723208 + ... + 5725399.

It is an arithmetic number, because the mean of its divisors is an integer number (1481163660).

Almost surely, 2^12547673272 is an apocalyptic number.

It is an amenable number.

12547673272 is a deficient number, since it is larger than the sum of its proper divisors (11150945288).

12547673272 is a wasteful number, since it uses less digits than its factorization.

12547673272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11448750 (or 11448746 counting only the distinct ones).

The product of its digits is 987840, while the sum is 46.

The spelling of 12547673272 in words is "twelve billion, five hundred forty-seven million, six hundred seventy-three thousand, two hundred seventy-two".