12719047 has 8 divisors (see below), whose sum is σ = 13916160. Its totient is φ = 11528760.

The previous prime is 12719029. The next prime is 12719089. The reversal of 12719047 is 74091721.

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 12719047 - 2¹⁹ = 12194759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12719017) 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 7 ways as a sum of consecutive naturals, for example, 2704 + ... + 5722.

It is an arithmetic number, because the mean of its divisors is an integer number (1739520).

Almost surely, 2^12719047 is an apocalyptic number.

12719047 is a deficient number, since it is larger than the sum of its proper divisors (1197113).

12719047 is a wasteful number, since it uses less digits than its factorization.

12719047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 12719047 is about 3566.3772935571. The cubic root of 12719047 is about 233.4272340884.

The spelling of 12719047 in words is "twelve million, seven hundred nineteen thousand, forty-seven".