12321204410 has 16 divisors (see below), whose sum is σ = 23482766376. Its totient is φ = 4638571008.

The previous prime is 12321204409. The next prime is 12321204419. The reversal of 12321204410 is 1440212321.

It can be written as a sum of positive squares in 4 ways, for example, as 12320778001 + 426409 = 110999^2 + 653^2 .

It is a super-2 number, since 2×12321204410² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12321204419) 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, 36238667 + ... + 36239006.

Almost surely, 2^12321204410 is an apocalyptic number.

12321204410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12321204410 is a deficient number, since it is larger than the sum of its proper divisors (11161561966).

12321204410 is a wasteful number, since it uses less digits than its factorization.

12321204410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72477697.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12321204410 its reverse (1440212321), we get a palindrome (13761416731).

The spelling of 12321204410 in words is "twelve billion, three hundred twenty-one million, two hundred four thousand, four hundred ten".