12709486 has 4 divisors (see below), whose sum is σ = 19064232. Its totient is φ = 6354742.

The previous prime is 12709483. The next prime is 12709507. The reversal of 12709486 is 68490721.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12709483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3177370 + ... + 3177373.

It is an arithmetic number, because the mean of its divisors is an integer number (4766058).

Almost surely, 2^12709486 is an apocalyptic number.

12709486 is a deficient number, since it is larger than the sum of its proper divisors (6354746).

12709486 is an equidigital number, since it uses as much as digits as its factorization.

12709486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6354745.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 12709486 is about 3565.0366057027. The cubic root of 12709486 is about 233.3687297775.

The spelling of 12709486 in words is "twelve million, seven hundred nine thousand, four hundred eighty-six".