12710426 has 4 divisors (see below), whose sum is σ = 19065642. Its totient is φ = 6355212.

The previous prime is 12710419. The next prime is 12710431. The reversal of 12710426 is 62401721.

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

It can be written as a sum of positive squares in only one way, i.e., 11909401 + 801025 = 3451^2 + 895^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 3177605 + ... + 3177608.

Almost surely, 2^12710426 is an apocalyptic number.

12710426 is a deficient number, since it is larger than the sum of its proper divisors (6355216).

12710426 is an equidigital number, since it uses as much as digits as its factorization.

12710426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6355215.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12710426 is about 3565.1684392185. The cubic root of 12710426 is about 233.3744829920.

The spelling of 12710426 in words is "twelve million, seven hundred ten thousand, four hundred twenty-six".