12719147 has 8 divisors (see below), whose sum is σ = 14572800. Its totient is φ = 10874664.

The previous prime is 12719141. The next prime is 12719149. The reversal of 12719147 is 74191721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12719147 - 2⁸ = 12718891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12719141) 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, 1004 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (1821600).

Almost surely, 2^12719147 is an apocalyptic number.

12719147 is a deficient number, since it is larger than the sum of its proper divisors (1853653).

12719147 is an equidigital number, since it uses as much as digits as its factorization.

12719147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585.

The product of its digits is 3528, while the sum is 32.

The square root of 12719147 is about 3566.3913133586. The cubic root of 12719147 is about 233.4278458392.

The spelling of 12719147 in words is "twelve million, seven hundred nineteen thousand, one hundred forty-seven".