12719672 has 64 divisors (see below), whose sum is σ = 29859840. Its totient is φ = 4953600.

The previous prime is 12719671. The next prime is 12719741. The reversal of 12719672 is 27691721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12719671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29297 + ... + 29727.

It is an arithmetic number, because the mean of its divisors is an integer number (466560).

Almost surely, 2^12719672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12719672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14929920).

12719672 is an abundant number, since it is smaller than the sum of its proper divisors (17140168).

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

12719672 is a wasteful number, since it uses less digits than its factorization.

12719672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 488 counting only the distinct ones).

The product of its digits is 10584, while the sum is 35.

The square root of 12719672 is about 3566.4649164123. The cubic root of 12719672 is about 233.4310574784.

The spelling of 12719672 in words is "twelve million, seven hundred nineteen thousand, six hundred seventy-two".