12719716 has 12 divisors (see below), whose sum is σ = 22337532. Its totient is φ = 6337568.

The previous prime is 12719671. The next prime is 12719741. The reversal of 12719716 is 61791721.

It can be written as a sum of positive squares in 2 ways, for example, as 9897316 + 2822400 = 3146^2 + 1680^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4255 + ... + 6598.

It is an arithmetic number, because the mean of its divisors is an integer number (1861461).

Almost surely, 2^12719716 is an apocalyptic number.

It is an amenable number.

12719716 is a deficient number, since it is larger than the sum of its proper divisors (9617816).

12719716 is a wasteful number, since it uses less digits than its factorization.

12719716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11150 (or 11148 counting only the distinct ones).

The product of its digits is 5292, while the sum is 34.

The square root of 12719716 is about 3566.4710849802. The cubic root of 12719716 is about 233.4313266403.

The spelling of 12719716 in words is "twelve million, seven hundred nineteen thousand, seven hundred sixteen".