12342434210 has 8 divisors (see below), whose sum is σ = 22216381596. Its totient is φ = 4936973680.

The previous prime is 12342434189. The next prime is 12342434233. The reversal of 12342434210 is 1243424321.

It can be written as a sum of positive squares in 2 ways, for example, as 11282475961 + 1059958249 = 106219^2 + 32557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12342434210.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 617121701 + ... + 617121720.

Almost surely, 2^12342434210 is an apocalyptic number.

12342434210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12342434210 is a deficient number, since it is larger than the sum of its proper divisors (9873947386).

12342434210 is a wasteful number, since it uses less digits than its factorization.

12342434210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234243428.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12342434210 its reverse (1243424321), we get a palindrome (13585858531).

The spelling of 12342434210 in words is "twelve billion, three hundred forty-two million, four hundred thirty-four thousand, two hundred ten".