12210304401340 has 24 divisors (see below), whose sum is σ = 26468788897152. Its totient is φ = 4726569445440.

The previous prime is 12210304401301. The next prime is 12210304401397. The reversal of 12210304401340 is 4310440301221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9847019059 + ... + 9847020298.

It is an arithmetic number, because the mean of its divisors is an integer number (1102866204048).

Almost surely, 2^{12210304401340} is an apocalyptic number.

12210304401340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210304401340 is an abundant number, since it is smaller than the sum of its proper divisors (14258484495812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210304401340 is a wasteful number, since it uses less digits than its factorization.

12210304401340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19694039397 (or 19694039395 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12210304401340 its reverse (4310440301221), we get a palindrome (16520744702561).

The spelling of 12210304401340 in words is "twelve trillion, two hundred ten billion, three hundred four million, four hundred one thousand, three hundred forty".