12301244140 has 48 divisors (see below), whose sum is σ = 26272943424. Its totient is φ = 4836729600.

The previous prime is 12301244113. The next prime is 12301244141. The reversal of 12301244140 is 4144210321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12301244141) 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 15 ways as a sum of consecutive naturals, for example, 3195697 + ... + 3199543.

It is an arithmetic number, because the mean of its divisors is an integer number (547352988).

Almost surely, 2^12301244140 is an apocalyptic number.

12301244140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12301244140 is an abundant number, since it is smaller than the sum of its proper divisors (13971699284).

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

12301244140 is a wasteful number, since it uses less digits than its factorization.

12301244140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538 (or 6536 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12301244140 its reverse (4144210321), we get a palindrome (16445454461).

The spelling of 12301244140 in words is "twelve billion, three hundred one million, two hundred forty-four thousand, one hundred forty".