12710523 has 16 divisors (see below), whose sum is σ = 19431680. Its totient is φ = 7239456.

The previous prime is 12710521. The next prime is 12710531. The reversal of 12710523 is 32501721.

It is not a de Polignac number, because 12710523 - 2¹ = 12710521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12710523.

It is not an unprimeable number, because it can be changed into a prime (12710521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7161 + ... + 8757.

It is an arithmetic number, because the mean of its divisors is an integer number (1214480).

Almost surely, 2^12710523 is an apocalyptic number.

12710523 is a deficient number, since it is larger than the sum of its proper divisors (6721157).

12710523 is a wasteful number, since it uses less digits than its factorization.

12710523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 12710523 is about 3565.1820430379. The cubic root of 12710523 is about 233.3750766587.

The spelling of 12710523 in words is "twelve million, seven hundred ten thousand, five hundred twenty-three".