12301441212 has 48 divisors (see below), whose sum is σ = 29802931200. Its totient is φ = 3944445120.

The previous prime is 12301441199. The next prime is 12301441223. The reversal of 12301441212 is 21214410321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29089 + ... + 159527.

It is an arithmetic number, because the mean of its divisors is an integer number (620894400).

Almost surely, 2^12301441212 is an apocalyptic number.

12301441212 is a gapful number since it is divisible by the number (12) 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 12301441212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14901465600).

12301441212 is an abundant number, since it is smaller than the sum of its proper divisors (17501489988).

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

12301441212 is a wasteful number, since it uses less digits than its factorization.

12301441212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130746 (or 130744 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12301441212 its reverse (21214410321), we get a palindrome (33515851533).

The spelling of 12301441212 in words is "twelve billion, three hundred one million, four hundred forty-one thousand, two hundred twelve".