43012242312 has 32 divisors (see below), whose sum is σ = 115802191680. Its totient is φ = 13234536000.

The previous prime is 43012242289. The next prime is 43012242341. The reversal of 43012242312 is 21324221034.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 in 7 ways as a sum of consecutive naturals, for example, 68929564 + ... + 68930187.

It is an arithmetic number, because the mean of its divisors is an integer number (3618818490).

Almost surely, 2^43012242312 is an apocalyptic number.

It is an amenable number.

43012242312 is an abundant number, since it is smaller than the sum of its proper divisors (72789949368).

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

43012242312 is a wasteful number, since it uses less digits than its factorization.

43012242312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137859773 (or 137859769 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43012242312 its reverse (21324221034), we get a palindrome (64336463346).

The spelling of 43012242312 in words is "forty-three billion, twelve million, two hundred forty-two thousand, three hundred twelve".