12441431012 has 6 divisors (see below), whose sum is σ = 21772504278. Its totient is φ = 6220715504.

The previous prime is 12441430999. The next prime is 12441431063. The reversal of 12441431012 is 21013414421.

12441431012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8333133796 + 4108297216 = 91286^2 + 64096^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555178873 + ... + 1555178880.

It is an arithmetic number, because the mean of its divisors is an integer number (3628750713).

Almost surely, 2^12441431012 is an apocalyptic number.

It is an amenable number.

12441431012 is a deficient number, since it is larger than the sum of its proper divisors (9331073266).

12441431012 is a wasteful number, since it uses less digits than its factorization.

12441431012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110357757 (or 3110357755 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12441431012 its reverse (21013414421), we get a palindrome (33454845433).

The spelling of 12441431012 in words is "twelve billion, four hundred forty-one million, four hundred thirty-one thousand, twelve".