12680210 has 16 divisors (see below), whose sum is σ = 22870296. Its totient is φ = 5061888.

The previous prime is 12680207. The next prime is 12680243. The reversal of 12680210 is 1208621.

It can be written as a sum of positive squares in 4 ways, for example, as 10569001 + 2111209 = 3251^2 + 1453^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5834 + ... + 7706.

Almost surely, 2^12680210 is an apocalyptic number.

12680210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12680210 is a deficient number, since it is larger than the sum of its proper divisors (10190086).

12680210 is a wasteful number, since it uses less digits than its factorization.

12680210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 12680210 is about 3560.9282497686. The cubic root of 12680210 is about 233.1894055699.

Adding to 12680210 its reverse (1208621), we get a palindrome (13888831).

The spelling of 12680210 in words is "twelve million, six hundred eighty thousand, two hundred ten".