12813510 has 16 divisors (see below), whose sum is σ = 30752496. Its totient is φ = 3416928.

The previous prime is 12813497. The next prime is 12813517. The reversal of 12813510 is 1531821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12813517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213529 + ... + 213588.

It is an arithmetic number, because the mean of its divisors is an integer number (1922031).

Almost surely, 2^12813510 is an apocalyptic number.

12813510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12813510 is an abundant number, since it is smaller than the sum of its proper divisors (17938986).

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

12813510 is a wasteful number, since it uses less digits than its factorization.

12813510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427127.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 12813510 is about 3579.5963459586. The cubic root of 12813510 is about 234.0036890353.

The spelling of 12813510 in words is "twelve million, eight hundred thirteen thousand, five hundred ten".