12210301340 has 96 divisors (see below), whose sum is σ = 27793160640. Its totient is φ = 4488966144.

The previous prime is 12210301267. The next prime is 12210301361. The reversal of 12210301340 is 4310301221.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 3147482 + ... + 3151358.

It is an arithmetic number, because the mean of its divisors is an integer number (289512090).

Almost surely, 2^12210301340 is an apocalyptic number.

12210301340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210301340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13896580320).

12210301340 is an abundant number, since it is smaller than the sum of its proper divisors (15582859300).

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

12210301340 is a wasteful number, since it uses less digits than its factorization.

12210301340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119 (or 4117 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12210301340 its reverse (4310301221), we get a palindrome (16520602561).

The spelling of 12210301340 in words is "twelve billion, two hundred ten million, three hundred one thousand, three hundred forty".