12732546724 has 24 divisors (see below), whose sum is σ = 23578224768. Its totient is φ = 6003708480.

The previous prime is 12732546709. The next prime is 12732546727. The reversal of 12732546724 is 42764523721.

It is not an unprimeable number, because it can be changed into a prime (12732546727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968097 + ... + 981160.

It is an arithmetic number, because the mean of its divisors is an integer number (982426032).

Almost surely, 2^12732546724 is an apocalyptic number.

It is an amenable number.

12732546724 is a deficient number, since it is larger than the sum of its proper divisors (10845678044).

12732546724 is a wasteful number, since it uses less digits than its factorization.

12732546724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949355 (or 1949353 counting only the distinct ones).

The product of its digits is 564480, while the sum is 43.

The spelling of 12732546724 in words is "twelve billion, seven hundred thirty-two million, five hundred forty-six thousand, seven hundred twenty-four".