12712386 has 32 divisors (see below), whose sum is σ = 26342208. Its totient is φ = 4086720.

The previous prime is 12712373. The next prime is 12712393. The reversal of 12712386 is 68321721.

12712386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38241 + ... + 38571.

It is an arithmetic number, because the mean of its divisors is an integer number (823194).

Almost surely, 2^12712386 is an apocalyptic number.

12712386 is an abundant number, since it is smaller than the sum of its proper divisors (13629822).

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

12712386 is a wasteful number, since it uses less digits than its factorization.

12712386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546.

The product of its digits is 4032, while the sum is 30.

The square root of 12712386 is about 3565.4433104454. The cubic root of 12712386 is about 233.3864781441.

The spelling of 12712386 in words is "twelve million, seven hundred twelve thousand, three hundred eighty-six".