12711472 has 20 divisors (see below), whose sum is σ = 24708240. Its totient is φ = 6335168.

The previous prime is 12711469. The next prime is 12711473. The reversal of 12711472 is 27411721.

It is not an unprimeable number, because it can be changed into a prime (12711473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4638 + ... + 6850.

It is an arithmetic number, because the mean of its divisors is an integer number (1235412).

Almost surely, 2^12711472 is an apocalyptic number.

It is an amenable number.

12711472 is a deficient number, since it is larger than the sum of its proper divisors (11996768).

12711472 is a wasteful number, since it uses less digits than its factorization.

12711472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580 (or 2574 counting only the distinct ones).

The product of its digits is 784, while the sum is 25.

The square root of 12711472 is about 3565.3151333367. The cubic root of 12711472 is about 233.3808846399.

The spelling of 12711472 in words is "twelve million, seven hundred eleven thousand, four hundred seventy-two".