12452210 has 16 divisors (see below), whose sum is σ = 22455576. Its totient is φ = 4971648.

The previous prime is 12452183. The next prime is 12452213. The reversal of 12452210 is 1225421.

It can be written as a sum of positive squares in 4 ways, for example, as 12313081 + 139129 = 3509^2 + 373^2 .

It is not an unprimeable number, because it can be changed into a prime (12452213) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 7844 + ... + 9296.

Almost surely, 2^12452210 is an apocalyptic number.

12452210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12452210 is a deficient number, since it is larger than the sum of its proper divisors (10003366).

12452210 is a wasteful number, since it uses less digits than its factorization.

12452210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 12452210 is about 3528.7689071403. The cubic root of 12452210 is about 231.7833019184.

Adding to 12452210 its reverse (1225421), we get a palindrome (13677631).

The spelling of 12452210 in words is "twelve million, four hundred fifty-two thousand, two hundred ten".