12240052210 has 16 divisors (see below), whose sum is σ = 22057231896. Its totient is φ = 4890434688.

The previous prime is 12240052199. The next prime is 12240052217. The reversal of 12240052210 is 1225004221.

It can be written as a sum of positive squares in 4 ways, for example, as 11217139921 + 1022912289 = 105911^2 + 31983^2 .

It is not an unprimeable number, because it can be changed into a prime (12240052217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689067 + ... + 706606.

Almost surely, 2^12240052210 is an apocalyptic number.

12240052210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12240052210 is a deficient number, since it is larger than the sum of its proper divisors (9817179686).

12240052210 is a wasteful number, since it uses less digits than its factorization.

12240052210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396557.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 12240052210 its reverse (1225004221), we get a palindrome (13465056431).

The spelling of 12240052210 in words is "twelve billion, two hundred forty million, fifty-two thousand, two hundred ten".