12716670 has 32 divisors (see below), whose sum is σ = 31024800. Its totient is φ = 3335040.

The previous prime is 12716659. The next prime is 12716687. The reversal of 12716670 is 7661721.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1645 + ... + 5304.

It is an arithmetic number, because the mean of its divisors is an integer number (969525).

Almost surely, 2^12716670 is an apocalyptic number.

12716670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12716670 is an abundant number, since it is smaller than the sum of its proper divisors (18308130).

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

12716670 is a wasteful number, since it uses less digits than its factorization.

12716670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7020.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 12716670 is about 3566.0440266491. The cubic root of 12716670 is about 233.4126918274.

The spelling of 12716670 in words is "twelve million, seven hundred sixteen thousand, six hundred seventy".