12716406 has 16 divisors (see below), whose sum is σ = 28258800. Its totient is φ = 4238784.

The previous prime is 12716387. The next prime is 12716411. The reversal of 12716406 is 60461721.

12716406 is a `hidden beast` number, since 12 + 7 + 1 + 640 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 12716406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117691 + ... + 117798.

It is an arithmetic number, because the mean of its divisors is an integer number (1766175).

Almost surely, 2^12716406 is an apocalyptic number.

12716406 is an abundant number, since it is smaller than the sum of its proper divisors (15542394).

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

12716406 is a wasteful number, since it uses less digits than its factorization.

12716406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235500 (or 235494 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12716406 is about 3566.0070106493. The cubic root of 12716406 is about 233.4110765885.

The spelling of 12716406 in words is "twelve million, seven hundred sixteen thousand, four hundred six".