12729484 has 6 divisors (see below), whose sum is σ = 22276604. Its totient is φ = 6364740.

The previous prime is 12729439. The next prime is 12729491. The reversal of 12729484 is 48492721.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1591182 + ... + 1591189.

Almost surely, 2^12729484 is an apocalyptic number.

It is an amenable number.

12729484 is a deficient number, since it is larger than the sum of its proper divisors (9547120).

12729484 is a wasteful number, since it uses less digits than its factorization.

12729484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182375 (or 3182373 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 12729484 is about 3567.8402430602. The cubic root of 12729484 is about 233.4910652323.

The spelling of 12729484 in words is "twelve million, seven hundred twenty-nine thousand, four hundred eighty-four".