43212010452 has 24 divisors (see below), whose sum is σ = 108584026656. Its totient is φ = 13296003168.

The previous prime is 43212010433. The next prime is 43212010453. The reversal of 43212010452 is 25401021234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43212010453) 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 7 ways as a sum of consecutive naturals, for example, 138499878 + ... + 138500189.

It is an arithmetic number, because the mean of its divisors is an integer number (4524334444).

Almost surely, 2^43212010452 is an apocalyptic number.

It is an amenable number.

43212010452 is an abundant number, since it is smaller than the sum of its proper divisors (65372016204).

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

43212010452 is a wasteful number, since it uses less digits than its factorization.

43212010452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277000087 (or 277000085 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 43212010452 its reverse (25401021234), we get a palindrome (68613031686).

The spelling of 43212010452 in words is "forty-three billion, two hundred twelve million, ten thousand, four hundred fifty-two".